I Guarded the Demon Frontier for Ten Years and Married the Demon Empress

Su Ming transmigrates into a fantasy world and becomes the Third Prince of the Chengyang Dynasty.

In the midst of a chaotic age, Su Ming binds himself to a sign-in System and is sent to guard the Demon Frontier.

"Sign-in successful. Acquired the Green Lotus Sword Art!"

"Sign-in successful. Acquired the World-Burning Ancient Umbrella!"

"Sign-in successful. Acquired the Nine Nether Heartflame!"

Then one day, the Demon Emperor dies, and the female emperor who succeeds him marches on the Demon Frontier.

"I will hold an open challenge outside the city for one year. Whoever can defeat me, I will marry as my husband."

For a time... countless martial artists rush to the Demon Frontier.

The Demon Realm's female emperor, whose cultivation reaches the heavens, defeats every hero Chengyang sends against her.

Certain of her invincibility, the Demon Realm's female emperor waits until the year is up, then leads her army to invade Chengyang.

Just as the gates of the Demon Frontier fall, a dazzling sword beam lights up the sky from within the city and hurtles toward the empress.

"Female Emperor of the Demon Realm, does your promise still stand?"

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.