Simultaneous Transmigration: Inheriting the Legacy of Myriad Realms

With five times the combat power of my peers, you claim I am merely a mortal body? Fine, I won't bother with you. But when my combat power reaches ten thousand times that of my peers, what will you call me then? To all my selves across the myriad realms: lend me your primordial energy! (Includes worlds from novels, anime, movies, and television)