I'm a Doctor in Two Worlds

On a hot summer day, Hong Chou, who was wearing a surgical gown, was washing his hands in the operating room. Suddenly, the lights flickered and someone called out. Looking back, he was surprised to find that the patient was actually a visitor from another world - a person from the past? From then on, Hong Chou embarked on a magical journey of treating people in two worlds at the same time...