Lin Yan is a doctoral student in biochemistry. When he was working on his research, he accidentally traveled through time due to irregular work schedule, or had a fetal transfusion. On the third day after he was born, he learned that he had actually transmigrated into a prince who was known to have died young. Faced with this situation, did he choose to endure and accept his fate? Or do you want to try to change your destiny? With an unknown future and multiple identities, what responsibilities has he been given?