The Big Dipper City has one name: Tianshu, two names: Tianxuan, three names: Tianji, four names: Tianquan, five names: Yuheng, six names: Kaiyang, and seven names: Yaoguang. Tianji also became Lucun, and Tianji City's commerce was developed. The richest man in the city, the Meng family, has two sons. The youngest son is called Yingchen. He is talented and handsome, but he has no intention of doing business. Su Muzhou, the son of Tianji City Lord Su Xiu, carried the wishes of his fathers and stirred up trouble in these seven cities.
Concept: The two male protagonists choose between family, love and friendship, and between country and beauty.