[Touken Ranbu Crossover] Why Should a Max-Level Big Shot Play Along with You?

He once stormed Takamagahara and became the undisputed king. He shaped his fantasies with his own hands, his divine eyes gazing upon the world. At night, he became the radiance of the stars, turning back with a smile. He hung the indigo Sword of Damocles over fate. And now... Retired Xian Yu is forced back into his old line of work. "Once I finish dealing with that pile of siblings/subordinates/creations/Masters/monsters..." A few days later: "Sigh, forget it. I'll just let things take their course." A slacker's words. *The protagonist is ridiculously overpowered. His name is Xian Yu, which sounds just like "slacker." *If it's not your thing, just click the X. No need to go out of your way to leave a review, thanks.