A system named Life-Risking Game descended into reality, and some people around the globe became players. Under the guidance of the system, the protagonist Luo Jing embarked on a path to save the world. Brought into a parallel world, Luo Jing bound with the salvation system on the very first day of his time-travel, his health points locked at 0.5, making his body extremely sickly, yet he must survive in dangerous games and dungeons.