Thirteen is too young to gain eight years of memories that might come to pass--especially when you don't even know what to do with yourself in the present. But when the future is that bloody and dark, do you have any choice but to try to change it? He remembers the absolute agony of the doctors trying to save him, which finally sent him into blissful unconsciousness— —except he doesn’t remember any of that. Tsuna’s last memory is of putting his head down on his desk and falling asleep to the sound of the teacher’s droning, thirteen years old and tired of not understanding a word, not of being twenty-two and beloved and dying.

or, Catharsis: The Fic In which Wei Wuxian, shortly after being called into Mo Xuanyu’s body, is further forced into the past, where he proceeds to tumble his way into absolutely nailing a time travel fix-it.

He can’t get Jin Guangyao’s words out of his head. If he’d only believed in Wei Wuxian, if he’d only been willing to stand up for him, could it all have been avoided?