The Emperor's Tyrant System

Harlan travels to ancient times and becomes the emperor of the Kingdom of Aquila, where he is bound to the Tyrant System. Consequently, he is forced to do many tyrannical things: indulging in beautiful women, living in extravagance and debauchery, initiating large-scale construction projects... However, under Harlan's rule, the Kingdom of Aquila grows ever stronger, its territory continues to expand, and his harem gets larger and larger...