The Beginning of the World System of Immortals, Demons and Gods

The only one in the three realms, he died due to his long life and was reincarnated again. He used the three-dimensional universe he once created to create a universe-level "system" with unlimited potential, and sealed the memory of his past life. Let's see if he can take it to the next level? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.