"The Difficult Love of the Diamond King" tells a series of twists and turns caused by entrepreneur Meng Hao's pursuit of love without changing his original intention. Meng Hao, the chairman of Kunpeng Real Estate Company, is an out-and-out billionaire, but his love life has always been blank. From this chance, Meng Hao met Lin Yuxin. Lin Yuxin, a college student, is beautiful and kind, and immediately attracted Meng. Hao is the heart of this diamond king. It's a pity that Lin Yuxin is already famous and is the girlfriend of Hao Liang, a classmate of Meng Hao's younger brother Meng Wei. But this does not affect Meng Hao's liking for Lin Yuxin in the slightest. He expresses his love to Lin Yuxin in various ways, not to mention paying money. Her boyfriend Hao Liang was accidentally burned. In order to heal Hao Liang, Lin Yuxin accepted Meng Hao's help, and the relationship between the two became closer. Hao Liang couldn't accept it when he learned about it. Suicide with hatred. Hao Liang's death greatly stimulated Lin Yuxin. She left Meng Hao and lived incognito in another country