Over Limit Skill Holder: Only the Reincarnated can Conquer the "Over Limited Skill Orb"

A fantasy adventure about bonds forged with people in a different world. The setting is a world, where everyone has eight skill slots. In these slots people can put skills like "Strengthen Arm " and "Fire Magic" from skill orbs, abilities which prove extremely useful for survival. Reiji, worked as a slave that mines skill orbs, but he's reincarnated with a special ability.