Details:

Author: Earl Gray (アールグレイ)
Genre : Adult, Adventure, Harem, ,Romance
Alternative Name : Avalon's Dungeon - Making a Pure and Innocent Princess Shrine Maiden a Tentacle Cock Slave (アヴァロンの迷宮～純粋無垢な姫巫女を触手チンポの奴隷にする～)

Synopsis:

The protagonist, who has accidentally acquired a bizarre manhood, is sobbing because even prostitutes are running away from him.

But one day, he receives an order from his father, the king. The order is: "Conquer Avalon's dungeon!".

In that dungeon, created by an ancient mage, may lie the hidden treasure that will restore his manhood! With this thought in mind, the protagonist spends his days attacking dungeons and his nights training princess maidens. Will he be able to restore his manhood to its original state?

Link:

• - Raw Source
• - Novelupdates

Chapter hapter:

Volume 1 - Avalon Dungeon
• Chapter 1
• Chapter 2
• Chapter 3
• Chapter 4
• Chapter 5
• Chapter 6
Volume 2 - Princess-Maiden Becomes a Slave
• Chapter 7
• Chapter 8 [Princess-Maiden] First Time with Male Thing
• Chapter 9
• Chapter 10 [Princess-Maiden] Abuse and Play with Her Breasts
• Chapter 11 [Princess-Maiden] First Climax, Forced with Clitoral Blame
• Chapter 12
• Chapter 13 [Princess-Maiden] Make Her Aware of Her Own Lewdness by Reflecting It in a Mirror
Volume 3 - How a Princess-Maiden Begs to Lose Her Purity
• Chapter 14
• Chapter 15 [Princess-Maiden] In the Dungeon (Brief Stop)
• Chapter 16
• Chapter 17 [Princess-Maiden] Bathing Together (Foreplay)
• Chapter 18 [Princess-Maiden] Losing Virginity in Cowgirl Position
Volume 4 - Traps that Await
• Chapter 19
• Chapter 20 [Maid] Trying to Remove a Parasitic Monster from the Anus
• Chapter 21 [Princess-Maiden] Going Crazy with an Aphrodisiac, First
• Chapter 22 [Princess-Maiden] Going Crazy with an Aphrodisiac, Second
• Chapter 23 [Princess-Maiden] Prohibited from Ejecting the Semen
• Chapter 24
Volume 5 - Changing Thoughts
• Chapter 25
• Chapter 26 [Maid] Blindfolded and Committed From Behind
• Chapter 27
• Chapter 28 [Princess-Maiden] Punishment by Spanking
• Chapter 29 [Princess-Maiden] Punishment By Covering Her Mouth in the Middle of the Camp
• Chapter 30 [Princess-Maiden] Semen Excretion (Post Play)
• Chapter 31 [Princess-Maiden] Masturbation Training
Volume 6 - Blacksmith Participation
• Chapter 32
• Chapter 33 [Maid] Tie a Rampaging Maid
• Chapter 34
• Chapter 35
• Chapter 36 [Princess-Maiden] Reward for a Princess who is Honest
• Chapter 37
• Chapter 38 [Female blacksmith] Nakadashi & Taking Virginity while Sleeping
Volume 7 - Alexis' Day Off
• Chapter 39 [Loli Doctor] Receiving Virginity in Exchange for Observing his Tentacle
• Chapter 40
• Chapter 41 [Maid] Giving Some Rope Makeup to a Maid who Wants to be Tied Up
• Chapter 42 [Princess Maiden and Female Blacksmith] A Princess who Wants to be Committed and a Female Blacksmith whose Timing is Bad
• Chapter 43 [Princess-Maiden] Make Her Speak Out Her Love and Make Her Drink Piss
Volume 8 - The Maid Become Slave
• Chapter 44
• Chapter 45 [Maid] Pretending to Sleep with Her and Plotting to Take Her Purity in the Haste of the Moment
• Chapter 46
• Chapter 47 [Princess-maiden and Maid] The Maid who Witness the Love Affair Between the Two
• Chapter 48
• Chapter 49 [Maid] Losing Purity as a Slave, Foreplay
• Chapter 50 [Maid] Losing Purity as a Slave, Intercourse
Volume 9 - Life with Slaves
• Chapter 51
• Chapter 52
• Chapter 53 [Female blacksmith] Make a Cocky Female Blacksmith Apologize and Declare Her a Whore
• Chapter 54 [Princess-maiden] Make Her Behave More like a Slave
• Chapter 55
• Chapter 56 [Princess-maiden] Princess Demands a Seeding
• Chapter 57 [Maid] Bondage and Anal in Front of Her Lord's Eyes
Volume 10 - Sagrado Current Situation
• Chapter 58 [Loli Doctor] She Tries to Observe Me, but I Violate Her and Make Her Pee
• Chapter 59
• Chapter 60 [Princess-maiden] Make Her Lose in Pleasure Day After Day
• Chapter 61
• Chapter 62 [Princess-maiden] Let the Submissive Princess have the Night-Time Sleep
• Chapter 63
• Chapter 64 [Maid] Violating Outdoors While Inciting a Sense of Immorality
Volume 11 - Lorenzo Gets Blinded
• Chapter 65 [Loli doctor] Semen Extraction with Fellatio
• Chapter 66 [Loli Doctor] Thoroughly Torture Her until She Peed and Got Even
• Chapter 67
• Chapter 68
• Chapter 69 [Futanari] All Together in the Examination Room, Less Erotic
• Chapter 70 [Futanari] Verbal Abuse in Restraints (Sexual Intercourse Not Attempted)
• Chapter 71 [Loli Doctor] Examination with a Vaginal Speculum and a Proctoscope, Part One
• Chapter 72 [Loli Doctor] Examination with a Vaginal Speculum and a Proctoscope, Part Two
Volume 12 - Wreckage in the Fog
• Chapter 73
• Chapter 74
• Chapter 75
• Chapter 76
• Chapter 77 [Princess-maiden] When the Protagonist is Sleeping, the Princess-maiden Comes to Him
Volume 13 - Mage's Box Garden
• Chapter 78
• Chapter 79 [Female Knight] Fellatio Training for a New Knight
• Chapter 80
• Chapter 81 [Female blacksmith] In the Bathroom
• Chapter 82
• Chapter 83 [Female knight] Sex Education for New Knight, Part One
• Chapter 84 [Female knight] Sex Education for New Knight, Part Two
Volume 14 - Aborted Operation
• Chapter 85
• Chapter 86
• Chapter 87 [Female Knight] Make Her Aware of Her Propensity to be Excited by Abuse
• Chapter 88
• Chapter 89 [Princess-maiden] Reward After Neglect
• Chapter 90
Volume 15 - Emissary from Home Country
• Chapter 91
• Chapter 92 [Mage] Teaching Pleasure to a Mage who Tries to be Clerical
• Chapter 93
• Chapter 94
• Chapter 95 [Princess-maiden] Making-up After a Late-night Visit
• Chapter 96 [Princess-maiden] Waking Up from Cowgirl Position
Volume 16 - Completion of Treatment
• Chapter 97
• Chapter 98
• Chapter 99 [Maid] I'm Sick, so Please be Gentle
• Chapter 100
• Chapter 101
Volume 17 - Promises and Hidden Thoughts with the Maid
• Chapter 102
• Chapter 103 [Maid] Enema + Anal Plug Endurance - Part 1
• Chapter 104 [Maid] After Tying Her up and Teasing Her, She Begs for an Enema by Herself
• Chapter 105
• Chapter 106 [Maid] Committing Outside with the Plug Still in Her Butt - Part 1
• Chapter 107
Volume 18 - First Torture
• Chapter 108
• Chapter 109 [Princess-Maiden] Seeing Genital to Check the Protagonist is Real
• Chapter 110
• Chapter 111
• Chapter 112 [Personal Guard] Torture with a Tentacle until the Heart Breaks, Part One
• Chapter 113 [Personal Guard] Torture with a Tentacle until the Heart Breaks, Part Two
Volume 19 - Jerome's Irritation
• Chapter 114
• Chapter 115
• Chapter 116
• Chapter 117 [Princess-Maiden] Herself Comes to Visit At Night
• Chapter 118
Volume 20 - Dungeon Resumption
• Chapter 119
• Chapter 120 [Female Blacksmith] Take a Bath in the Bathroom
• Chapter 121
• Chapter 122
• Chapter 123
• Chapter 124 [Woman Knight] Irrumatio with Semen Toilet
Volume 21 - Disappearance of the Fifth Prince
• Chapter 125
• Chapter 126
• Chapter 127
• Chapter 128
• Chapter 129
• Chapter 130
Volume Extra
• List of Character
Volume 22 - Sick Princess
• Chapter 131
• Chapter 132 [Princess-Maiden] She is on a Sickbed, but She Invites Me to Commit Her
• Chapter 133
• Chapter 134 [Maid] Sweet and Forced to Excrete Semen
• Chapter 135
• Chapter 136
Volume 23 - Royal Cemetery
• Chapter 137
• Chapter 138
• Chapter 139
• Chapter 140
• Chapter 141
• Chapter 142 [Princess-Maiden] 69 with the Princess-Maiden who Wants to Keep the Protagonist All to Herself
Volume 24 - A Requiem for the Fallen
• Chapter 143
• Chapter 144
• Chapter 145 [Medical Officer] Trick Her into Thinking He Has No Ulterior Motive and Then Do Intercrural Sex - Part 1
• Chapter 146
• Chapter 147
• Chapter 148
• Chapter 149 [Personal Guard] Commit and Make Her Swear Allegiance
Volume 25 - After a Fierce Battle
• Chapter 150
• Chapter 151
• Chapter 152 [Princess-Maiden] Night Visit
• Chapter 153 [Mage] Teaching Her Who Came to Check It out How Good a Tentacle Is
• Chapter 154
• Chapter 155 [Female Knight, Personal Guard] Playing with Both of Them
Volume 26 - The Deaf Priest-King
• Chapter 156
• Chapter 157 [Princess-Maiden, Maid, Female Knight] Having a 4P and Semi-Lesbian Play in the Bathhouse
• Chapter 158 [Loli Doctor] Violating and Infantilizing a Female Doctor Who Wants to Take the Lead - Part 1
• Chapter 159
• Chapter 160
• Chapter 161
• Chapter 162
Volume 27 - Contract Revealed
• Chapter 163
• Chapter 164
• Chapter 165 [Princess-Maiden] It's The Wedding Night, so I'm Going to Pour a Lot of Seed Into Her - Part 1
• Chapter 166
• Chapter 167
Volume 28 - Together with Two Sisters
• Chapter 168
• Chapter 169
• Chapter 170 [Maid] Violating a Maid Who Refuses to Allow Him to Do so Because of His Position
• Chapter 171
• Chapter 172 [Female Knight and Maid] The First Time the Sisters are Covered in Semen Together
• Chapter 173 [Female Knight and Maid] The First Time the Sisters are Covered in Semen Together, Two
Volume 29 - Heading to the Capital
• Chapter 174
• Chapter 175
• Chapter 176
• Chapter 177 [Medical officer] Trick Her Into Believing It's Not Naughty and Receiving Her Virginity, Part One
• Chapter 178 [Medical officer] Trick Her Into Believing It's Not Naughty and Receiving Her Virginity, Part Two
• Chapter 179
• Chapter 180 [Personal Guard] Tease, Tease, Tease, and Screw
Volume 30 - The Capital of Krangal
• Chapter 181
• Chapter 182
• Chapter 183
• Chapter 184
• Chapter 185 [Mage] She Grumpily Invited to Screw Her, so They Do It in the Sitting Position Face-to-face
• Chapter 186 [Mage] Ejaculating from a Frustrated Mage's Blowjob
Volume 31 - Marital Form
• Chapter 187
• Chapter 188
• Chapter 189 [Princess-Maiden] Reunion Sex in the Courtyard
• Chapter 190
• Chapter 191
Final Volume - God of the Underworld
• Chapter 192
• Chapter 193
• Chapter 194
• Chapter 195
• Chapter 196
• Chapter 197
• Chapter 198 Epilogue
• Chapter 199 Afterword
Extra Volume - the Merchant of Dushan
• Chapter 200 [Mage] With Assistant After the Business Meeting
• Chapter 201
• Chapter 202
• Chapter 203
• Chapter 204
• Chapter 205 [Female Merchant] A Dream Only for Today
• Chapter 206
• Chapter 207 [Personal Guard] Make Her Obey the Orders in the Outdoor
• Chapter 208 [Personal Guard] Make Her Sitting on a Restraining Chair and Torture Her
• Chapter 209
Extra Volume - A Concubine with a Title Only
• Chapter 210
• Chapter 211
• Chapter 212 [Maid] Unable to Suppress Her Feelings, She Comfort Herself
• Chapter 213
• Chapter 214 [Maid] Bondage with the Pretext of Punishment, Day One
• Chapter 215 [Maid] Bondage with the Pretext of Punishment, Day Two-Day Four
• Chapter 216 [Maid] Bondage with the Pretext of Punishment, Day Five
• Chapter 217 [Maid] Bondage with the Pretext of Punishment, After Six Days
• Chapter 218
• Chapter 219 [Maid] Sex while Breastfeeding
Extra Volume - Priest-King's Admirer
• Chapter 220