Dragon Tamer - Chapter 283 - 284: Hunting the Trickster Mourning Dragon

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?

- Description from Novelupdates

Every year, the Trial World summons chosen humans to face its brutal tests—deadly monsters, unpredictable trials, and the ever-approaching calamity that threatens to wipe out entire worlds. Only by defeating the Demon God can a minor world ascend and escape destruction.Leon Kael, born into a renowned family, awakens a Divine Talent on the day of his summoning—an ability that makes him stronger with every attack he delivers. Power isn't gifted freely in the Trial World. It's earned, carved out in blood, sweat, and unrelenting battle.Armed with this mysterious talent and the drive to protect everything he holds dear, Leon steps into the world of trials where every strike brings him closer to overwhelming strength. The path ahead is paved with bloodshed, glory, and the roar of defiance.If the gods must be attacked to survive—then let them bleed.

Ziel Grisel (Nijisaki ken) succeed defeated the fallen god-king in divine war. But he was cursed by the god and lost all his emotions. Until finally he created the reincarnation magic of his skill to remove the curse.

900 years later it has passed and ken successfully reincarnated. Unfortunately, The curse cannot be eliminated. And ken must be forced to live his life without his emotions. Ken finally Determined to live a quiet and peaceful life in those days as a….Butler?