Tanjiro harem it's kinda smutty lol I don't really have any ideas for the description

"Take a swan dive off a building, you might have a quirk in your next life." Katsuki laughed maliciously. Izuku had finally had it, that was the last straw. Izuku looked up, making direct eye contact with Katsuki. "Fine." WARNING: This story has extreme swearing, hanahaki disease, violence, blood, self-harm, suicidal themes and homosexuality. If any of this upsets you or triggers you in any way, do not read. You have been warned.