One is a decadent and ruthless knight, and the other is a sunny and handsome prince. Destiny has arranged for them to meet the kind and ordinary country girl Han Xueying.
The misfortune of childhood made Xueying long for happiness even more. However, the "Overlord Flower" on campus told her an astonishing secret... The war between the prince and the knight was about to break out. From then on, smiles and tears began to accompany their pursuit of happiness...