The Live-In Son-in-Law’s Business World follows Jiang Li, a live-in son-in-law who uses his business acumen and strategic skills to make a name for himself in the Su family. He resolves crises, builds a business empire, and ultimately leads the Su family to the top, while finding love and growing as a person. From the difficulties of marrying into the Su family, to using his wits to solve business problems, to building an empire and facing crises from all sides, he ultimately retires after achieving success and lives happily ever after.