Vanguard Saiyan

Millions of years after the Battle of the Gods, Gohan is approached by Lord Bills and is given a very special task. He has to go to other universes as a representative of his own world. There are a no. of worlds to go. His first stop is the Cardfight! Vanguard universe. This is his adventure as cardfighter along with Kai, Aichi, Misaki and the others. May or may not be any pairing.