MTL - Imperfections - Chapter 155 Do it, I won

Ding![The Host has died!]A system message popped up in front of Nell's body after his last dying breath.Ding![Dark Evolution has been activated to absorb the death essence of the host.]And then he opened his eyes to find himself in the past right before the battle started.'Ah! Am I back to the past?'Ding![Please choose a partner to start the Dark Evolution process.][Partner Condition: Must be a living creature from the Monster category, not the Human category][Partner Gender has to be Female.]'Partner? A monster?'Nell's heart pounded in his chest, and he felt a cold sweat coming on.'A female monster?'

The world is terrorized by the powerful Black Witch who has been sealed in the moon. Every ten years, the night of Hexennacht arrives and a chosen witch must battle the Black Witch in hopes of finally defeating her.

As the current decade’s Hexennacht approaches, a mysterious girl named Kagami Kagami arrives and meets Horinouchi Mitsuru, the daughter of the previous Hexennacht representative.

It takes place between Kyoukai Senjou no Horizon and the City Series, two other series by the author.

“Master, Xingchen Zi said his master refined a treasure—a huge boat that flies in Heaven—and only his master knows how to do it. Is that true?”“It's true.” Cao Zhen glanced at the super-large flying peak beneath his feet and nodded.“Master, have you heard? The Jiao dragon on Azure Dragon Peak seems to have the potential to become a Golden Dragon!”“Just scoop up an Azure Dragon from our family's Fengshui pond and play with it. Don't interrupt me while I'm cooking.”“Master, I've heard that...”“No matter what you've heard, go to my room and look around, everything... ah, wait a moment, let your senior sister come out first.”