After Trace of the Sky, Yuwen Tuo embarked on the long road of self-exile to the West. The Western Demon Satan is ready to move, trying to destroy the ten artifacts that maintain the operation of the Haotian Realm. The whereabouts of the Emperor of Heaven are also unknown at this time... The dark struggles between faith and race, ideals and reality, love and friendship are staged one by one. On the other side of Yunhe Mountain, the thousand-year mystery buried in the past and present life is quietly waiting for his arrival...