My System Is Three Thousand Years Early

When Cheng Guang woke up, he realized he had traversed to another world. He had thought his transmigrated identity would be the esteemed Princely Heir to the Duke, but he hadn’t expected an additional (fake) before that title. Calling it tragic would be an exaggeration, but it was certainly far from fortunate. In short, he was resigned to his fate. Cheng Guang had thought that being able to be a fake-Princely Heir was the biggest cheat in his life, but to his surprise, he was also bound to a system. This system was even more of a scam! It seemed to have bound him three thousand years too early! It started by telling him he had advanced to the Heavenly Human Realm and instructed him to ...