The Male Doctor Travels Through Time and Congratulates the Princess to Seek the World

A male doctor traveled through time and became a princess who was about to get married. In order to find a way to return to the 21st century, Xie Cheng helped the good-for-nothing prince to counterattack and conquer the world. He searched all over the world to find a way to come back. Unexpectedly, the way was right in front of him.