Invincible from the Moment I Became a Teacher

Protagonist: Liu Hang

[Invincible + System + Ensemble Cast]

Bind to a merit-draw cheat: teach students well and you can rake in merit points for lottery draws!

[Congratulations, Host! You've received the divine ability Shrinking the Earth to an Inch: one step takes you a thousand li. A cooldown? Doesn't exist!]

Years later, when an evil outer-god pounds open the realm gate, Liu Hang spreads his hands and laughs: “Bro, you can't even beat my student. If I stepped in, wouldn't you be dead on the spot?”

The evil god instantly backs down, scratching his head: “Bro, I just came to check in and do a little sightseeing. Believe me!”

(The synopsis is phoned in; the good stuff is all in the story. Readers, charge in!)