Siheyuan's silly column boarded the Golden Merrie and became the cook of the Straw Hats!
Admiral Kizaru went to Futaba Kindergarten as the principal!
Crayon Shin-chan teased the jade rabbit spirit who descended to earth!
Sun Wukong bravely enters the Twelve Golden Palaces in the Holy Land!
Virgo Shaka discusses science and the occult with young Sheldon in Medford!
...
The initiator of all this was this guy named Gu Tiansheng.
He relied on the convenience of possessing the "Mother of Systems" to do whatever he wanted, and used the All-Heaven Jar Shop he opened to stew all heavens and worlds into a mess.
Gu Tiansheng's declaration: "I am Gu Tiansheng! I am in the wholesale system of all the worlds."
