Han Mingyuan, a rural doctor who has been working in Qinglong Village in a remote mountainous area for ten years, faced a turning point in his life due to a misdiagnosis incident. A sudden visit from Su Yuyan, the leader of the provincial capital's medical accident investigation team, completely broke his peaceful life. From questioning each other to fighting side by side, the two work together to fight against the dark forces in the medical system. When traditional medical skills meet modern medicine, when a sincere heart encounters a whirlpool of interests, a journey of transformation about medical ethics, love and redemption begins...