Wang also became a loner in modern times, but gained family, friendship, and love in the Tang Dynasty; although he could travel back and forth between the present and the Tang Dynasty at any time, the scope of activities of the Wang was also limited because of this; Through continuous efforts, the accumulation of wealth is only for the better life of the family; Li Er is encouraged to expand the territory only to get the jade that expands the scope of his activities; this is a story of a witty otaku who pretends to be infinite.