"Dragon Clan/chu Zihang" Breaks into Your Eyes

She is the wandering evil spirit of Black Swan Port, the fake Tachibana Tsukiyomi, and the messenger of the devil Satan. But even evil spirits have things they want to protect, right? She later took on everything just to protect the world with him. "If you want to defeat magic with magic, only the princess can change the king's fate." Intent: Mutual salvation between evil spirits and killer embryos