The little boy wanted to take an adventure in the desert, but the mother could not leave the family behind. Meanwhile, sand is pouring into the house continuously, covering the family members around him . He realized that this was an irreversible hourglass of time……

When a border village is destroyed and its people turned into shadow soldiers, reclusive prodigy Bai Yinchuan must navigate deadly conspiracies and supernatural forces to uncover the truth. Amid betrayal and sacrifice, he learns that real power lies not in mystic arts or imperial authority, but in the hearts of the people.