When Vengeful Ghosts Return, I Wield a Ghostly Skin That Makes Me Infinitely Tough

[Decisive and ruthless + no mindless decisions + no formulaic tropes + slow-paced + no heroine]

The supernatural returns, and the human world becomes a living hell.

When Qi Tian, a senior in high school, takes part in a volunteer activity at Thorn Ridge, he and his friends accidentally wander into a graveyard behind the mountain. To their horror, it's a world made up of vengeful ghosts. Qi Tian narrowly escapes death, takes control of a ghost's skin, and makes it out with his friends, but countless other ghosts escape alongside them...