After Being Undercover for Ten Years, He Became the Ancestor of the Demon Sect.

The immortal and demon families were fighting to the death, but suddenly one day the demon family stopped playing, and the sect shrank and couldn't get out! However, the Xian family did not feel the slightest happiness. They always felt that the magic door was secretly developing. Because they were really worried, they could only send out undercover agents. Jiang Hanzhou is one of them, and he is the most humble undercover scapegoat. But fortunately, it only takes three years of undercover service to retire. However, it was agreed that it would be three years, why three years and three years? It's been ten years now! Now it's better, I've become the ancestor of the Demon Sect!