Adapted from the book "The Courage to Lose a Heartbeat" by Huang Jianyu, the 461st heart transplant recipient at Zhenxing Hospital. On a Father's Day night, a father suddenly collapsed at the table with his family. After being rushed to the hospital, the hospital was helpless with the patient's complex condition and had to transfer him to another hospital. On the ambulance during the transfer, the patient's heartbeat stopped...