In the Second Generation of the Trench, He Changed To the Ruanfan Script - Chapter 61:

Kusumi Chiharu gets a message one day that he has been selected as a Monster Tamer, and he is prompted to select his first partner. He thinks little of the message until he receives a giant package the following day. He assumes it’s the porn books he ordered, but the huge box ends up containing the unconscious body of a near-naked girl! She’s a ghoul named Zonmi, who intends to fight beside him as his partner.

However, it turns out that other hot girls at his mostly-male high school are also magical entities, and Zonmi may not be the only one who wants to fight by his side!

“One accidental signature, and now the legendary Shadow Queen is living in my house... wearing my T-shirts and refusing to leave! She claims to be cursed with laziness, but why did I just witness her destroy a monster with one finger? And why does she keep looking at me like I’m her next target? Someone help—I’m not ready for this kind of responsibility!”

[Urban Martial Arts, Passionate Martial World.] He was a super expert who, due to accepting an inheritance, underwent a physical transformation that put his life at risk. To extend his life, the king returned...

Igor had asked him to die for the world. She would ask him to die for her. Problem was, he didn't really like dying, not for a second time, at least.