Liu Peng, nicknamed "The Thief Knight," was being hunted by a woman in white for stealing a mysterious artifact—the Xuanyuan Sword. Despite his exceptional thievery skills and agility allowing him to escape multiple times, he was ultimately driven to a desperate situation.

Standing before a massive boulder in the Kunlun Mountains, Liu Peng unwrapped the package to reveal an ancient and majestic sword. Engraved with sun, moon, stars, mountains, rivers, and plants, it symbolized the universe. Liu Peng realized it was the legendary Xuanyuan Sword.

As he attempted to use the Xuanyuan Sword to threaten the woman pursuing him, she struck without hesitation. The sword pierced Liu Peng's chest, and his blood splattered onto the Xuanyuan Sword. Suddenly, the mists of the Kunlun Mountains surged wildly towards the sword, thunder roared, and the earth trembled as if the gods were unleashing their fury. In that moment of rampant lightning, Liu Peng and the Xuanyuan Sword vanished into the blinding flashes.

At the same time, the sole heir of one of the most powerful families on the Divine Continent met with an unexpected incident. Liu Peng found himself transmigrated into this person's body. Although this heir had an illustrious background, he was previously considered a fool, causing numerous invisible crises within the family. A new legend was born...

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Two days later, after Young Miss Long returned from the Island of Gods and Demons, she retrieved the two lost God and Demon flags from the Forest of Gods and Demons. Along with the Ethereal Peak's own flag and the one from the Supreme City, a total of four God and Demon flags formed the key to the Long Mansion's defensive formation, crucial for safeguarding the Long Mansion in the impending major battle!