Introduction: Lu Li traveled through time and became an introductory disciple of the Demon Sect, with a martial arts system attached to him. Once you learn any technique, you can practice it on your own. However: Your blood-eating demon technique is in a low mood because it does not absorb human blood. , your cultivation has regressed. Your Bone-Destroying Heart Palm, because you only kill chickens, ducks and fish, has not been satisfied, and your cultivation has made no progress. Your Seven Killing Fist is very dissatisfied with your kind heart, and your cultivation has regressed. Your spirit ghost Because the Phantom Step was not integrated with the power of the ghost, the energy was insufficient, and there was no progress in practice. ... Looking at the system prompts, Lu Li had no choice. So, he began to practice the righteous techniques in the Demon Sect.