Hell Academy: I Suppress the Heavens in Another World

The Underworld of another world has established a bizarre school: Hell Academy.

Everyone who enters is forced to take part in various challenges.

"Oh my god, this is terrifying! I could die at any moment!"

"No way, nobody can survive this!"

While everyone else is panicking,

Jiang Yang realizes that these so-called challenges are nothing more than easy dungeons that give him unlimited experience and let him farm gear without a second thought.

"Ding!"

"Congratulations, your Yin-Yang points have increased..."

"Congratulations, you have obtained a Yin-Yang sacred treasure..."