In the City, I Start with a Bunch of Protagonist Buddies at the Myriad Worlds Academy

Zhang Haoyuan transmigrates to a parallel world and sets off a spiritual qi revival. Two years later, he opens an academy for the Myriad Worlds.

At the academy, Tang San teaches students how to attack with plants; Xiao Yan teaches them how to refine pills using Heavenly Flames; Wang Ling teaches them how to keep a low profile; Nezha teaches them how to have fun; Li Bai teaches them poetry; Saitama teaches them how to become stronger; Qin Yu teaches them weapon crafting and formations; and Ge Xiaolun teaches them how to grow.

At the academy for the Myriad Worlds, protagonists and supporting characters from the Myriad Worlds all gather to teach and guide students.

What about the villains? The protagonists killed them all...

This novel and its characters are entirely fictional. Any resemblance to real people or events is coincidental. Do not imitate.