In this world where humans and Pokémon live together, boys and girls after the age of ten can go to the local Pokémon Research Institute to obtain a Pokémon for beginners, and then embark on their own journey.
Many years later, Qiao Ran, who had achieved his goal of becoming a Pokémon training master, was interviewed by reporters. Master Qiao, you have cultivated Pokémon so well, are you cheating?
Qiao Ran looked sincere and replied, I really am not worried, I am my biggest worry.