Merchant in Dungeon

 To pay off his huge debts and get rid of his engagement to an ugly girl, Heracles came to the Devil's reign  to make money! The city is not only not as scary as it is said to be, but also full of beautiful girls?! A year-long trip to make money begins... ...

Shop operation: Bargaining with NPCs and taking orders

 Labyrinth Exploration: Gather supplies, crush demons, and obtain rare items in the card maze

Crafting and Synthesis: collect recipes and craft various foods, props, and equipment

Card Combat: Turn-based combat where equipment is drawn from cards