The heroine Su Qingyuan, formerly the prime minister's legitimate daughter, is proficient in medical skills, intelligent and tenacious. After her entire family was executed for "collaborating with the enemy", she fled under the pseudonym "A Yuan", established herself in the market with her medical skills, and secretly investigated the truth. The male protagonist Xiao Che, the minister of Dali Temple, is cold and deep, seemingly selfless, but in fact he is burdened with unknown secrets. The story revolves around "revenge of wrongs" and "self-growth", interweaving court intrigues, market warmth and delicate emotions. It avoids the "Mary Sue" and "brainless sweet pet" routines and focuses on the heroine's game of wisdom and human struggle in a desperate situation.
