Whether You Call Me a Guardian Dragon or Not, I'm Going to Sleep - Chapter 157

Fang Ping finally settled an issue after wasting half an hour of his life. He wasn’t dreaming nor acting —for God’s sake, if acting in a movie could restore his youth, then the film crew deserved a trip to heaven immediately!

The youngest daughter of the famous Sheng Family who has been lost for seventeen years has returned! Since she was brought up by a rural mute granny, many people think her life has been ruined and can’t wait to see how she disgraces the Sheng Family!

I exist in the darkness, disappear under the bright light, and will eventually devour the sun and turn into the shadow of all things… Known by people as the indescribable terror of darkness; the king of shadows; the dark day; the existence of the shadow of the world , is still just a somewhat special high school student, facing a weird death game…

- Description from novelbuddy

After dying in an oddly anticlimactic vending machine accident, Kazuki Ren is reincarnated in the demon realm—not as a hero, not as a villain, but as the only human male student enrolled at the mysterious Academy of Ruin, a school where all the professors are demon lords and all the students are powerful, beautiful she-demons.Ren is told he has one task: survive.But there’s a catch. The Academy’s darkest secret is about to awaken, and Ren holds a hidden power that could either destroy the demon world... or rule it.Now surrounded by seductive demons with hidden motives, eldritch tomes, forbidden dungeons, and twisted exams, Ren must master his ability—or be consumed.Magic, mystery, danger, and temptation await in this dark academia harem fantasy.