[Crossover] Little Ancestor's Online Hair Loss

Ever since the little tyrant arrived at this citadel, she's been in a daily state of fury, living a life of constant hair-pulling stress. A destructive little hellion, deeply corrupted comrades, and a dwindling head of hair... All these pressures have made the black-haired sword's temper worse by the day. Even after he eventually found love, he still couldn't stop regretting it. The little tyrant of the sword: I should never have descended in the first place. P.S. 1. The protagonist is Kogitsunemaru. 2. The pairing is set, so choose your favorite carefully. 3. Please, please add the story to your favorites and leave comments. I'm crying buckets!