Can You Practice in the Background?

Lu Changsheng traveled to the world of cultivating immortals. He originally wanted to live an ordinary life, but he awakened the cultivation system. No effort was needed. The system automatically cultivated and could also activate double speed. From then on, Lu Changsheng only slept and ate, completely lying down. Several years later, Lu Changsheng: What? The realm has been broken through again, and he has become the emperor without doing anything? … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.