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1. Our William by A_Instinct

   Fandoms: Invincible (Cartoon 2021)  

   • Explicit
   • Rape/Non-Con
   • M/M
   • Complete Work

   18 Apr 2025

   Tags

   • Rape/Non-Con
   • William Clockwell/Mark Grayson | Invincible
   • Alternate Maskless Mark Grayson | Invincible/William Clockwell
   • William Clockwell
   • Alternate Maskless Mark Grayson | Invincible
   • Mark Grayson | Invincible
   • Gay
   • Gay Sex
   • Mark Grayson | Invincible Needs Therapy
   • invincible
   • william clockwell - Freeform
   • Anal
   • Anal Sex
   • Anal Fingering
   • barley any prep
   • Threesome
   • Clone Sex
   • Somnophilia
   • Non-Consensual Somnophilia
   • Rape/Non-con Elements
   • Rape
   • Rough Sex
   • relentless sex

   Summary

   Maskless mark avoids his mission to see William once more.

   William is sure Mark is here to save him.. until he joins maskless mark on his merciless banging :3

   Language:

   English

   Words:

   3,986

   Chapters:

   2/2

   Comments:

   13

   Kudos:

   357

   Bookmarks:

   35

   Hits:

   6,658