Yun Che, who was born in the declining Cangqiong family, shoulders the forgotten secret of bloodline. The family maintains its glory through magical contracts, and those with pure blood are respected by everyone. However, Yun Che is inherently unable to awaken the family's magic pattern and is regarded as a waste. The tribesmen looked coldly and plotted against him, but in the dust-covered scrolls in the ancient library, he came across a destiny curse that had been erased by history - the "Contract of Reverse Origin". This contract allows the weak to rewrite their destiny, but it will bet the future of the entire clan.
Yun Che practiced alone in the night, confused and longing intertwined. He longed to be recognized, and he longed to protect his family. However, the power of the Contract of Reverse Origin is like a double-edged sword, which can not only help him break through his shackles, but also make him fall into the abyss of his family and the world step by step. When a centuries-old secret alliance emerges and ancient magic collides fiercely with new-age ideas, Yun Che must choose between betrayal and faith.
At the intersection of family glory, forbidden magic and self-salvation, how will Yun Che rewrite the fate of the entire magical family with his nameless body? The chess game of fate has been laid out, and only by breaking oneself can one go against the will.