down. A golden light flashed across the knuckles, and Du Da felt the danger behind him. His hairs stood on end in an instant.Boom...Du Da's back was struck hard by Chen Ping's fist. Du Da stumbled ba...then, let's go back. I don't even know how long we've been here..."Because inside the mine, Chen Ping had lost all sense of time, he didn't know how long it had been!Chen Ping put the essence of ore i...