Weirdness Is Coming: the Yandere Captain Always Wants to Eat Me

A growing and sane female protagonist x an empty and yandere male protagonist. 1V1, HE. Su Su's graduation trip started with a blood-stained note: Find the Earth Temple within ten days, or die. Jiang Huiyuan, the officially appointed bodyguard and captain, is the only person who protects her in this monster-infested city. He taught her to survive, but at a critical moment, he pushed her into the abyss of danger. She thought it was a training until she discovered—— Her captain always looks at her with hungry eyes And every step he carefully planned seemed to be just to raise her... As a sacrifice to a certain existence. Is he a patron saint or a guide who sends her to hell?