The Observable Universe

Title: Unleash Your Demons
Author: Keira Marcos
Fandom: Marvel Cinematic Universe
Genre: Time Travel, First Time, Kid-fic, Science Fiction, Slash, Het
Relationship(s): Tony Stark/Loki Odinson, Bruce Banner/Betty Ross
Content Rating: NC-17
Warnings: Death-Minor Character, Discussion-Torture, Discussion-Forced Body Modification, Discussion-Mass Murder, Murder, Kidnapping, Temporary Character Death. Spoilers (the entire MCU), Violence-Canon-Level
Word Count: 115,668
Summary: Tony Stark can't live with the damage Thanos has done. Infinity Stones in hand, he makes a choice that will alter the fate of the universe.


Available on the Quantum Bang!