Taking on a Villain as a Disciple, I Became the Strongest Master

[Ordinary daily life + relaxed and humorous + system + accepting disciples + sect + slow pace] Be cautious when entering the pit. Gu Yan traveled to a fantasy world, but the system loading progress was too slow and it has not been activated. In desperation, Gu Yan had no choice but to practice in a low-key manner and steadily. It was not until a hundred years later that Gu Yan reached the realm of pill formation, and the system that had been dormant for a hundred years was suddenly activated. [Ding, the strongest master system has been activated, please host accept the villain as your disciple] A few years later. Advisor: No! It's too sinful to continue like this. Where is the next disciple of the system?