After Being Undercover for a Hundred Years, I Became the Leader of the Demon Cult

Chen Yisu traveled through another world. Became an undercover agent of the Demon Cult. Fortunately, the most powerful undercover system was activated. In order to find out information, he started as a handyman disciple of the Demon Cult, and gradually reached the top. "One year later, facing the leader of the righteous path, the Demon Sect has recently prepared to attack Xuanhuang Sect," "Well done, I know, thank you for your hard work." "Ninety years later, facing the leader of the righteous path, the leader of the Demon Cult has disappeared. Now is a good time to attack." "Don't worry, you can continue to inquire about the information first, just in case it is a trick of the devil's sect." A hundred years later, Chen Yisu took the position of leader of the Demon Cult. Faced with the righteous leader's efforts to close the net, Chen Yisu: "Catch the net no matter what, we demon sect are all good people. This story and characters are purely fictitious. Any similarities are purely coincidental. Do not imitate them. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.