Versatile Mage: Starting Contract Groudon

Description

Zhao Tingxi traveled through time and became an infant.
When he opened his eyes, he saw three huge heads! They are green, blue, and red!
As a loyal Pokémon simulator player, Zhao Tingxi recognized it at a glance. Isn’t this the three gods of Fengyuan: Karakura, Kyogre, and Groudon...
What is this for?
[Do not dismantle the CP of the original work] [Single female protagonist] [Save the regrets in the original work as much as possible]