Alice Telesu is traveling with her archaeologist father, Professor Telesu. She has a Slowpoke that evolved into Slowking, named Arthur. Slowpoke ran away to help save the Slowpokes in Slowpoke from Team Rocket and then evolved into a Slowking while helping the other Slowpoke. After he evolved, he blasted away Team Rocket.
Evolved from Slowpoke into Slowking by saving other Slowpokes from Team Rocket