The story follows a modern businessman who time-travels back to the ancient times, into the body of a useless son-in-law of a commerce family. He then embarks on a journey and involves himself in the affairs of the country.
(Source: DramaWiki)
~~ Adapted from the novel "Zhui Xu" (赘婿) by Fen Nu de Xiang Jiao (愤怒的香蕉).