Foggy Gusenberg

An old castle that is only active at night brings together people from different fields and professions in society. They come to a bet with different purposes. Some people just want to take away the huge bonus, while some people want to explore the real secrets of the old castle. What kind of secrets does the castle owner who wears a black cloak and a black mask all day long hide! And are everyone who enters the castle sure to get out alive?