When Korosensei was still human he tried to kill Tsuna. Somehow they got on good terms later on or Tsuna and some of his family is sent to try to assassinate him as students. Eventually they discover who he is and his past and try to help him. Hopefully you decide that they do cure him.
YOU ARE READING
FanFiction Prompts/Challenges/Ideas
CasualeIdeas for fanfiction with some crossovers that have been on my mind and it will drive me crazy if I don't write down anything about it.