Flash Marriage: The Prince's Contract Wife - Chapter 29

A teenager who unexpectedly gets transported to the modern world from ‘the world of the immortals’ . He finds himself in the body of an ordinary guy. He wants to go back to his world and for that, he will have to practice to get stronger and investigate the reason why and how he crossed through to this world.

- Description from Novelupdates

He rose from abjection and achieved eternity in glory.
He embraced the prettiest beauties and killed the strongest opponents.
He was able to shift the clouds into rain and cover the sky with one hand.
He could overrun the entire world and go anywhere as he pleased.
He pacified wars and held the world in awe.
He was matchless in the world.
However, his hair turned white overnight for his beloved woman and he was on the verge of death.
He was surrounded by enemies who were trying to take his life.
He struggled his way to become mighty and fought for everything he cherished.
For this age, he was the only king of the Dark World.
His name was a byword for might.
As a man living in the world, his only ideal was to pursue brilliance.

- Description from Novelupdates

Xu Zimei found himself reborn, carrying with him all the heaven-shaking cultivation and memories from his previous life.But something was off about the script. Isn’t reincarnation always the protagonist’s theme? However, I was cast as the villain!This is the story of a villain's step-by-step journey to becoming the Demon King.——————————In an era of great strife, where mystical arts resonated!An elder of the True Martial Holy Sect sat at the Willow Bank River Fishing Platform when suddenly he heard the dragon’s roar. Three thousand carps knocked at the gate of life, transforming into the Measureless Golden Dragon, soaring through the firmament, graceful as a startling swan!There were strongmen who measured the heavens and earth with their strides, monks who sat in meditation in temples for three thousand years, achieving sudden enlightenment—auspicious clouds descended, and all laws of magic cheered in chorus.Blood moons darkened the night, rainbows cut through the daylight.There was a swordsman with a wooden sword on his back who, with a turn and a raise of his hand, shattered thousands of miles of rivers and mountains.In the south of the city, a ragged beggar with a broken willow twig dared to assault the Holy Court of a sect that boasted three emperors.

As tragedy befalls Xin Siyue, she soon finds herself transmigrated into a novel world as a character. To her disappointment, she became the villainess who obsessively chased after the male protagonist while scheming to tear apart his relationship with his beloved.

To avoid her death route, Xin Siyue carefully avoided the male and female protagonists at every turn. Instead, she went off on her own to enjoy life. But somewhere along the way, she made a mistake– the male protagonist took notice of her!

Xin Siyue’s eyes teared up as she was being kissed in Chen Sinan’s arms. ‘No! This wasn’t in the plot!’