Goblin Tribe Husband

Ark, a budding human magician enjoying his second life in a new world full of swords and magic left his home to become an adventurer, only to be defeated on a goblin subjugation quest. Waking up in a light-less cavern, Ark's battle for survival begins with his lower half! Can he rise to the task of being the brand new freely shared husband of an entire tribe consisting of only female goblins who want nothing more than to procreate with him every waking moment?