My Sister Became an Empress to Save Me, Only to Discover I Had Become the Lord of a Forbidden Zone

My name is Xia Ze. I transmigrated to a fantasy world and became a prince.

I also have an adorable younger sister, and we lived a warm, happy life together. But then, from the start, our dynasty was destroyed. To protect my sister, I was cast into a forbidden life zone, where I awakened an Achievement System!

I earned the achievement Ancient Dao Physique by leveling the Nether Demon Sect!

I earned the achievement Immortal King Double Pupils by killing a Saint King!

I earned the achievement Immortal Emperor Inheritance and three thousand Quasi-Emperors by wiping out the Primordial Imperial Clan!

Years later, I was invincible beneath the heavens and had become the lord of a forbidden zone!

But then I learned that my adorable younger sister had become an Empress. She was now proclaiming to the world that she would lead a great campaign against the forbidden zones to rescue me!

Xia Ze: "???"

Xia Ze: "I've already become the lord of a forbidden zone. Why would I need you to rescue me?!"

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