Time Travel Starts from Prehistoric Times

As an aspiring young man in 2015, he suddenly possesses the Chaos Bead, the most precious treasure that can travel across the world. Carrying the Chaos Bead to rule the world, he travels through the prehistoric times, ancient stars, martial arts, novels, and anime. As an otaku, I have no interest in saving the world. I only save beauties. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.