Unrivaled Sword God

I am the Emperor of Heaven, and I shall slay all enemies in the world! After an eternity, the Immortal Gate is closed and the path to immortality is gone. A generation of 'Celestial Emperors' were seeking the path to immortality. When they encountered the most terrifying disaster, they were attacked by nine disciples and fell... Ten thousand years later, Li Pingtian returns with the forbidden sword soul to fight in the sky again!