I Can Travel Back and Forth to the 1990s

Plot Synopsis

Song Yang, an antique dealer, accidentally picked up a watch that could travel back to the 1990s. Using this watch, Song Yang went to the 1990s, exchanged hundreds of yuan worth of supplies for priceless antiques, and sold them back in the present. He also took shares in various not-yet-famous companies in the 1990s. When he returned to the modern era, he suddenly became a billionaire.