Muzan and Yoriichi were both at their breaking point. Arch-enemies, Demon King and Demon Slayer, Killer and Savior. The hatred they had for each other makes it even harder to resist each other. They were thirsty, greedy. They needed each other more than they knew.. FIRST STORY ⚠️ (this was supposed to be a joke but I'm getting to into it to stop)