Haegolhyeopgaek

Kim Seo-Jun, a former high school teacher. Having tasted life's bitterness through stocks and cryptocurrency, Kim Seo-Jun discovers countless gold coins during a school trip. But the moment he picks them up, he is cursed and falls into a martial arts world. Kim Seo-Jun, who wants to live well in the martial arts world with enough gold coins to last a lifetime, and the System that wants to exploit him any way it can. And then there's the ‘modern figure’ who arrived in the martial arts world before Kim Seo-Jun. Now begins Kim Seo-Jun's epic martial arts saga, complete with skulls. (Source: Naver, translated) *Note: Includes one extra chapter.*