On a rainy night, game skill icons appeared on the back of fast food waiter Lin Yang's hand. In a world where zombies are rampant, he relies on "tactical rolling" to avoid the zombies and uses "fluoroscopy first aid" to treat the injured. When it was discovered that the luminous crystals inside the zombies could upgrade his skills, the encrypted documents left behind by the military revealed that someone had predicted his every move three years ago...
