Chief Shi, the cardiology chief at the hospital. He is described as handsome and talented, with a reputation that even the hospital director's daughter could not win his affection. Rumor has it that he had a girlfriend in college who dumped him, after which he closed off his heart and has not dated anyone since. He is dedicated to his work, often staying late at the hospital. During the emergency, he performed chest compressions and used a defibrillator to save Yun Shu's life, showing his medical expertise and determination.