Pokemon: My Pokemon Know Martial Arts

He somehow transmigrated to the Pokémon World, awakened the Justice System, and was even gifted a Shiny Larvitar.

As long as he carries out justice, he earns Justice Points, which he can exchange for all kinds of powerful items in the System.

“Ding! A dispute has been detected up ahead.

The System has issued the following three missions:

1: Patiently mediate and resolve the conflict.

2: Ignore it completely.

3: Take decisive action and carry out justice.”

From then on, the protagonist embarked on a one-way road of “carrying out justice.”