Hero System Make Me Rich

Have you ever heard about Terra? The world where everyone doing a quest for a gold coin, and yes, my friend, the palace where Magic and technologists coexist. Yang Ji Sung was an average young man lived in poverty. He work hard for his Mom medication bill. Everything turns upside down when the god gives him a chance to rewrite his fate. Ji Sung discovered a strange gate that connected Earth and Terra. There he finds that he was gifted with a super rare system called 'Hero System'. Ji Sung undertook his first quest on Terra and was rewarded with a gold coin. "Oh my god, one gold coin means one hundred dollars? Woohoo! I'll be rich in no time!" However, just when things start to go smoothly, problems arise in both worlds. The God, have secret, yet, he must covered it self. . . .