This is really not mechanical ascension - Chapter 22 - : The Gambling Father, The Early Death of Mother, and His Reluctant Early Maturity

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.

Anne's life takes an unexpected twist when she meets her mate, the Alpha wolf prince Damien. Her world shatters when he rejects her, casting her out of the pack and into exile. To escape certain death, Anne flees to the human world, hiding her true nature and the secret she carries.Five years later, Anne has built a new life among humans, raising her son in peace. When Damien unexpectedly stumbles upon Anne and discovers their child, the heir to his pack, old wounds are reopened, and forgotten bonds are reignited.Damien is determined to reclaim what he lost, but Anne is no longer the same broken wolf who once loved him. She is stronger, fiercely protective, and unwilling to be hurt again. As Damien battles to win back her trust and integrate their son into his legacy, they must navigate a path of betrayal, redemption, and unknown enemies.Can Anne forgive the past and accept a future with the man who once shattered her heart? And can Damien prove he’s worthy of the mate and child he abandoned?

When Han Kain woke up, he and several other people were inside a mysterious hotel with different rules and different expectations.Going into each hotel room threw them into other worlds and scenarios where they must brace death at times to escape or lift the curse of the individual rooms for a chance to bring everyone that died during the process back to life.Using their blessings that were given at the time of entry, they have to weave their way through the rooms while sometimes sacrificing themselves for a higher likelihood of success.* Very little horror; more of a thriller