Eternal Longevity Painting

In the remote Qingwu Sect of the Eastern Wasteland, seventeen-year-old menial worker Fang Wujiu, due to his three spiritual roots aptitude, is assigned by medicine field manager Zhou Zheng to guard graves for a month at the Western Mountain mass grave. On the first night, senior brother Zhao Si, executed three days earlier, turns into a living corpse and crawls out of the grave. On the brink of death, the half-torn painting Fang Wujiu picked up earlier that day on a grave pulls him into a world within the painting. — Description from novelcodex.org