Undead King: Teihen Bouken-sha, Mamono no Chikara de Shinka Musou

God gives each person one special skill in life, to help them fight monsters.

Chrome, who longs to be an adventurer but never manifested any special fighting skill, refuses to give up on his dream. So he works as a low-ranked adventurer doing miscellaneous work while being scorned as useless by others. One day, he is left behind as bait...