Lan Yan Jie

This is a world dominated by women, where heaven, earth, humans, gods, demons, and monsters coexist in the five realms. A thousand years ago, the suppressed demon race escaped into the world, causing widespread suffering. Qian Xiao, as the leader of all living beings, revived using Zhen Ling's flesh and blood to subdue the evil spirits. At the same time, he must abide by the taboos of not killing, not interfering, and not developing emotions... (Source: Bilibili, translated)