Pokémon: The Strongest Mercenary

Accidentally traveling across Pokémon, awakening the mercenary system, as long as you are hired you can become stronger. So, Roll began to accept missions crazily. From the war between the Alliance and Team Rocket to blackmailing elementary school students, no matter what kind of mission it is, Roll can complete it excellently. Unconsciously, Roll found that he has become strong enough to affect the outcome of the war! The introduction is weak, please read the main text...