My System Doesn't Like to Talk

He is an orphan who became a doctoral student on his own. He was hunted down by gangsters in society, but unexpectedly got a system, but this system is not very talkative. Mainly focusing on the world of Douluo Continent. Most of them are original. Hope you all like it. ,,?.?,, This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.