Luo Xiangbei encounters a bear in Changbai Mountain, soon discovering he's in an endless death-loop dungeon. Using "Death Rewind", he repeatedly returns from death, enduring brutal deaths and losing memories of his beloved one. He fights to save his "fictional" lover. After trials, Luo Xiangbei discovers the shocking truth: He is not a real person, but a clone created to complete a mission.
