18-Year-old Bai Jinwu, who has multiple identities such as the chief hacker of the League of Gods and an international painter, came to Jiangcheng from the countryside to treat his grandfather, but was despised by his father's friend Jiang Ting's family. She and Lu Junling had a long-standing engagement, and Lu Junling was the young miracle doctor who could save her grandfather. The two met tit-for-tat at first, and then gradually fell in love. Bai Jinwu repeatedly slapped the jealous Jiang Yanan in the face at auctions, school entrance examinations, piano trials and other occasions, and relied on his multiple identities to prove his innocence and turn defeat into victory. Grandpa was plotted by Jiang Yanan to get worse, but Lu Junling successfully rescued him with surgery. She and Lu Junling went through trials to confirm their feelings, and after taking off their many vests, they entered the marriage hall hand in hand.