Gambling 1945

Seon Woo-jin, a penniless orphan in Joseon, meets Yamada, a Japanese yakuza who recognized his genius through an incident, who offers him a partnership. As a result, he entered the social world of Incheon and made friends with nobles. One day, he met Eobyeolgyo, an independent armed group in Joseon, and received his father's secret and their proposal. Deciding to join them, he begins to gamble on large amounts of money for the fortune of his country. (Source: Naver, translated)