After Ascending, I Discovered That This Was Teyvat.

Zhao Tianyu traveled from the earth to the world of cultivation, which lasted for thousands of years. Relying on his knowledge on the earth, he finally climbed from the bottom of the ant to the Mahayana stage. Just as he was preparing to work out how to return to the earth, the natural disaster unexpectedly came. After the catastrophe, Zhao Tianyu was teleported to Teyvat. "Is this the fairy world? Anyway, let's get up and see what this world is like." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.