Throughout history, legends have circulated of the existence of spiritual realms. This belief has been debated by numerous scholars throughout the dynasties, including one poem: "From the Qi to the Tang dynasties, this mountain was barren and desolate, the spiritual realm desolate and rarely visited. The spiritual realm is beyond description, and even the work of ghosts is hard to find." (Source: Tencent, translated)

I finally see my childhood friend again after years of separation! However... He has become... No! This must be a bad dream! (Source: Webnovel, edited)

The Demon Lord is said to be a siren who can turn all fighters into her admirers. One day, the Demon Lord was reborn on earth to live in a new identity... (Source: Webcomics)

Song Yunxiang, humanity's final mecha-sorceror, was reborn back to his schoolboy days with a powerful System. Last time when he was young, he was shunned for his lack of spiritual constitution. Because he was weak, he could only watch as his friends and comrades died in the oncoming war. In this life, he returns with a System along with 60 years of combat experience and technical knowledge. This time, back on campus, he will use his newfound power to create new mecha and destroy the monsters… All his regrets, all the friends that he missed, this time he will not make the same mistakes. (Source: Tencent, translated)

[Original Webcomic](https://ac.qq.com/Comic/ComicInfo/id/652549)

One is a policeman who suddenly opens Yin-yang eyes (eyes that can see ghosts which ordinary people can't see). The other is a pet shop owner who is born into a spiritual family but is powerless. The two unexpectedly involve in a monster rampage incident and their cooperation is noticed by the the special affairs section. Since then, the two start their fantastic career of monster hunting. (Source: WebComics)