Beggar Cultivation: One Dog and One System at the Beginning

Born into a poor family, his parents didn't know where to go, so he had to pick up garbage alone in the huge city. Han Yong accidentally traveled into this body. He didn't have any gorgeous golden fingers at the beginning, only a humble system of picking up trash and becoming stronger. Alone, he can only become a master by picking up garbage in this other world! But why so humble...