A former well-known criminal defense lawyer who lost his license and reputation due to a rigged injustice case. He has a calm and sharp personality but is restrained. For five years, she worked incognito for legal aid and secretly collected evidence that framed her. Her goal is not to come back, but to make those superior judges, prosecutors and plutocrats pay for their sins. She is the engine of revenge and the flamer of the final judgment. The story surrounding Shen Zhiyao and Qi Lin begins with a fateful intersection and gradually becomes involved in a larger relationship whirlpool and growth test.