Please, My Little Sister Really Is Well-Behaved

Yu Xiu transmigrates to a fantasy world and becomes the secret older brother of the current Holy Maiden of the Demon Cult.

He lives in constant fear within a righteous sect called the Yuqing Sect.

One day, the System finally activates.

"Ding! Congratulations, Host. Your younger sister unearthed the tomb of the founder of the Heavenly Secrets Pavilion. Reward: Heavenly Secrets Compass."

"Ding! Congratulations, Host. Your younger sister successfully seized a Golden Core puppet. Reward: one Spirit Severing puppet."

Just as Yu Xiu is congratulating himself on having such a wonderful younger sister, the stunning sect master approaches him with a sword in hand.

"Yu Zheng, you certainly have a wonderful younger sister. Do you know what she's done?"

Yu Zheng: "Sect Master! My sister is sweet and adorable. How could she possibly rob a tomb?"

Yu Zheng is still explaining when his younger sister appears, holding the Yuqing Sect's most treasured relic.

"Big Brother, Big Brother! I found another great treasure!"

The stunning sect master: …

Yu Xiu: …

The blurb doesn't do it justice. Please read the story.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.