Zhang Shuntian was originally from the lineage of Heavenly Masters. Later, his grandmother, who was dependent on him, was killed by an unknown creature. He was mentally shocked. He accidentally found his grandfather's book collection and summoned monsters to avenge his grandmother. However, he drew the wrong formation and a koi appeared. After making a contract, the koi became his master. What about the koi's fate? He just wants revenge. Why is the ghost world opened, the devil born, the six realms about to collapse, and the contract he made is wrong?
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