I'm One of the Immortal Emperor's Billions of Clones

An Immortal Emperor, a peerless powerhouse, descends into the mortal world as an ordinary person to meet the demands of his cultivation. He travels to various worlds to advance his cultivation and comprehend the ways of the world. The male protagonist is one of the countless incarnations of the Supreme Immortal Emperor. Each incarnation has its memories sealed so it can comprehend the ways of the world and assimilate the source of all things. The story then gradually unfolds around the protagonist's experiences on Earth.