Douluo: Extreme Swordsmanship

He traveled through time and became the grandson of Chen Xin, the swordsman of the Qibao Glazed Sect of the Douluo Continent. He was abandoned by his grandfather when he was just born. He lived in seclusion in a small mountain village with his mother incognito. He awakened the scrap iron sword innate soul power level 0.1 At the age of 6. Without a system, how can he survive on this continent?