Demon Slayer: I'm a Hashira, Not a Demon Knight!

Qi Bai wakes up in the Demon Slayer universe with a bizarre mission system—and his first task? Touch the Demon King Muzan's butt. What kind of twisted system is this?! As he navigates life as a Hashira with the most unpredictable quest log imaginable, things take an even wilder turn when Muzan herself becomes the female lead. Expect sweet slice-of-life moments, chaotic missions, and a romance that defies all logic. This is a lighthearted, slow-burn adventure through daily life with the world's most dangerous demon. Fair warning: it's delightfully unhinged!