Everyone knows that Song An has the power to be a summoner. Only Song An himself is. He just has the power of creation and becomes a puppeteer.
How could he, who came from the 21st century, not know about the second dimension?
Pikachu, Pikachu, Charmander...
If nothing else, he still has all kinds of ancient people
Li Bai, Du Fu, Han Xin...
Purpose: Shuangwen