Twenty years ago, Shangguan Yuezhi, the high priest of Wuyou Kingdom, fell in love with Prince Ziyi. Later, a war broke out between Yiyi Kingdom and Wuyou Kingdom, forcing the two to stand on opposite sides. In this battle, the high priest Shangguan Yuezhi used the "Hell Gods and Ghosts Map" passed down by the Shangguan family to force open the gate of hell and summoned millions of Yin soldiers to fight against the Ziyi Kingdom. The Ziyi Kingdom was defeated and Zili was seriously injured. As a result, Wuyou Kingdom also occupied Linghua City of Ziyi Kingdom, but its vitality was severely damaged and had to give up the attack. The people of the two countries temporarily gained peace... Until twenty years later, the ghost map appeared again, and a twenty-year grudge and conspiracy was revealed...
