Xia Mumu, a female student from the acting department, miraculously traveled through time one day and transformed into the person she was when she was 9 years old. After being picked up by Dabingshan Nanfengnuo and brought back to Nanfeng Villa, she was adopted as an adopted daughter. When she was 12 years old, she was appointed by the emperor to be the concubine of the second prince. , Xia Mumu, unwilling to accept the status quo, left Nanfeng Villa and devoted herself to the "jianghu" she was most looking forward to. She met the heroes known as the Four Musketeers in the rivers and lakes, which led to a hilarious unsolved case... When Xia Mumu met the gangsters, the legendary story began again. Watch a hilarious story about a little girl playing with ancient times.