The Game of Life - Chapter 52 - Pickled Vegetable Dumplings

The village girl who was close to death from illness was about to marry, and her suitor was a strong and hearty hunter.Having time-traveled to a poor and backward mountain village, she had resigned herself to the lack of three square meals a day, but was her new body already halfway into the grave? What's more curious was that someone still wanted to marry her despite being on her deathbed?Driven by curiosity, she went ahead with the marriage, eager to see who the unlucky sap was who'd lose his betrothal gifts and even the coffin money.Cradled in his arms, her body was thin as a rake, and she really wanted to ask him, “Husband, does holding me hurt your hands?”

200 years after the world has ended, the laws of society have long been forgotten.

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.

I was reincarnated into another world, and I’ve brought the Horadric Cube from Diablo II with me.
Being a knight is cool and all, but being a wizard is pretty neat as well.
So, which one will it be?