The genius girl Kou Ning is the tenth generation successor of the Ying Family Group. When she was 10 years old, she lost her mother and father in a car accident. She was raised by her maternal grandmother. She took over the company at the age of 14 and became the leader of the company at the age of 17, making all the senior and upstarts surrender. After the company was on track, the old principal from high school came to her door. Because of her age, Kou Ning's old principal helped her a lot when she was in high school. In order to repay the favor of her old principal Luo Xi, Kou Ning agreed on her 18th birthday to take over the strongest cattle herding class in the history of Blue Sky Middle School - Class