There are too many variables in life. In an unknown world that has traveled thousands of years inadvertently, everything starts from the starting point, but the identity has changed from a top student in a military academy to the fourth prince of the cold country. He is determined to do whatever he wants in this life and be a qualified rice insect. However, things often fail to happen. When that day really comes, how will Zi Ling face it and where will he go?