Lin Yufei's mother was killed by the demons, and he embarked on the road of revenge with the demon girl Lin Yue. On the road to revenge, the dead king and first knight of another world appeared in the depths of his soul. One person, one devil and one ghost join forces to clear the fog. Can the five sacred remains sent to mankind by a lonely female knight across the long river of time really help mankind escape the clutches of the devil? Father and mother, Lin Yufei and the demon girl Linyue, the knight and the princess. What is the connection between them?
