What to Do with the Vicious Master Who Traveled Through Time and Became the Protagonist?

Freshman Zhao Yuming was struck by a thunderbolt and transported into the world of the book, becoming the protagonist's vicious master. The system told him: Only by successfully filling the hole, preventing the destruction of the world, and making Wei Chao a true male protagonist can he return home. In order to return to the original world, Zhao Yuming decided to work hard. Mission: Try to make the impossible possible