Cosmic Wanderer's Handbook

Wang Yiming traveled through time and changed from a scrap king in his previous life to a homeless man. He originally thought there was not much difference. Even if he was reborn in an era of extremely advanced technology, he could make a comeback with his rich experience in picking up rags. However, he soon discovered that things were not simple. He seemed to have become the last homeless man in the world, and began an exciting adventure...