Ash didn't stop after becoming the world champion. He received a mysterious invitation letter from the Grape Academy in the Padia region. The letter mentioned that the unique local "tacrystallization" phenomenon was triggering a series of abnormal events and might even threaten the ecological balance of the entire region. The president of the college, Clavell, hopes that Xiaozhi will assist in the investigation as a "special researcher" and hints that the matter is related to the legendary sleeping third divine beast (tentatively named "Jinghui Dragon"). At the same time, Xiaozhi is also eager to solve the mystery of the unknown Taijing energy patterns that occasionally appear on Pikachu...
