After Working Hard for a Hundred Days, I Was an Undercover Demon Sect and Married the Empress.

"Jiang Xuan, you are my hope for righteousness. This time I let you stay undercover in the Demon Sect just to gain the trust of the female demon. When you take a high position in the Demon Sect, we will work together from inside and outside to destroy the Demon Sect!" "Yes, Jiang Xuan, the responsibility of clearing out the Demon Sect falls on you. Don't let us, the righteous ones, down!" "In a hundred days, we are waiting for your good news!" ... Jiang Xuan traveled to the world of cultivating immortals and became an undercover agent arranged by Zhengdao in the Demon Sect. He was also accepted as a disciple by a famous female devil in the world of cultivation! Jiang Xuan panicked about this! Bite! Congratulations on loading the god-level undercover system. The undercover countdown is one hundred days. I wish you good luck. On the first day of being undercover, I got: Master of Swordsmanship! On the second day of being undercover, I obtained: Twelve-grade Heavenly Demon Golden Lotus! ... A hundred days later, the Righteous Sect besieged the Demon Sect. That day, Jiang Xuan held the empress' hand, "The right way? Are we familiar?" "Anyone who offends our demon sect will be punished no matter how far away!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.