On the bloody mountain, where there is heavy snow all year round, nine-year-old Zhi Tian picked up seven-year-old Mo Bai, and the two were intertwined for the rest of their lives. The originally peaceful village was stirred up by the arrival of Mo Bai. Uncle Su's death, Master's departure, Sister Yun was persecuted by the whole village, but her sister, whom she had always relied on, suddenly turned against him and vowed to sever the brother-sister relationship with him. And Mo Bai also disappeared after this series of events. He left the Blood Po Mountain, and broke into the world alone in order to find Mo Bai and to uncover all these mysteries. But he didn't expect that the truth would make him so sad. Mo Bai is...! But the Blood Po Mountain, which he regarded as his home, was terrifying... A hug, a kiss, a life and death vow, and the old man's long words rang in his ears: "In the daytime, he will ruin your life."...