It's Really Safe to Be Around This Village Guard.

Zhang Tianyi, who travels to a dilapidated village in a game, cannot leave the village or fight monsters to upgrade. Fortunately, he has gained a sense of security system, which can provide powerful blessings, such as increasing the upper limit of blood volume by ten times. Unfortunately, this system is flawed and will also exert negative effects when blessings are given. The upper limit of blood volume can be increased by ten times. Then you can become a big fat man. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.