My L'manburg (headcanon/lore book FOR ENTERTAINMENT and theories)

~What if Wilbur didn't die after the L'manburg explosion? What if he was imprisoned instead and now Sam is his guard? Those questions are answered here.~ Wilbur's memory was ruined by the explosion of L'manburg and now he doesn't remember anything that happened. Sam is trying to dig the answers out of him but what he doesn't know is that there is only one way to bring his memories back, and it's something no one wants to do; something no one wants to remind themselves of...