Retired special soldier Lu Chen awakens to the "Knight Career System" and uses loyalty and honor as shields and guns and swords as spears in the doomsday wasteland where zombies are rampant. When Su Wanqing, the fast-traveling missionary, arrives, the two join hands to fight against warlords and interstellar predators in blood and fire. He was once a lonely soldier king, but now he is a doomsday knight who protects all living beings - even if the world collapses, the knight will never retreat
