Pokémon: Watari's Rebirth

[Keep the host's original memory! At first, Flying King Du died in order to help Arceus block a fatal blow, and then he was suddenly named the Son of God by Arceus! System, administrator, what are the legendary sources of darkness and children of light? Du and his companions also accidentally came to another world similar to the Pokémon world and were lost. Du was also inexplicably possessed by a boy. What secret did this boy have? My pet Kuailong is turning into a spiritual beast at an increasing rate, which gives me special troubles! This human being called the world of spiritual beasts also knew the dangers of that world, so he began the road of becoming stronger and rebelling!