Gu Chengjin is the CEO of Jincheng International Group and the third young master of the Gu family in Jiangcheng. He is young, successful, exceptionally handsome, and highly sought after by women. He entered a secret marriage with Zhou Bai for a specific purpose, which has now been achieved. His personality is domineering, forceful, proud, and mysterious, often keeping others guessing about his true intentions. Despite his cold exterior, he shows subtle care, such as remembering Zhou Bai's preference for fried skewers and ensuring her comfort. He is jealous and possessive, especially regarding Gu Chengyang's attention to Zhou Bai. His actions suggest deeper feelings he has not yet acknowledged, making him a complex and compelling figure in the story.
