Goblin Lord wants me to become a Virgin Wizard by Managing The Brothel!?

According to the intel going around in the human villages, if a male specimen stays virgin until the age of 30 and is involved with watching others during their mating intercourse, he is bound to become a great wizard. And so the Lord of the goblins’ burrow decided to pick the only goblin in the entire army who stayed virgin for the longest time and assigned him with a task of managing the brothel…