After Being Undercover for Three Years and Three Years, I Became the Holy Son of the Demon Cult

Gu Changqing accidentally traveled into the body of a demon sect saint. Unfortunately, he is an undercover agent sent by the orthodox sect. Not only that, as soon as he traveled through time, he was summoned by the second most beautiful master in the world. Gu Changqing, who was about to run away, found that the system had quietly given him a choice of death and entered the master's palace to sign in. "Ah... Master, I was wrong, don't come over~" This book is also called The Beautiful Master Falls in Love with Me, What to Do if I'm Being Discovered as an Undercover Agent in the Demonic Way, Urgent, Waiting Online. This book is purely fictitious and any similarities are purely coincidental. Ps: The introduction is useless, please move to the main text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.