I will marry you in a thousand years. - Chapter 111: Bloodthirsty Hao Zhen (XII)

With the Goddess’ blessing, he became a 『Divine Knight』 and founded an Empire.
As time passed, he grows older, and by the time the heavens called for him to come, the Goddess showed before him, asking for his last wish.

He wished to be reincarnated in the future.
He dedicated all his life for his people, he had no time to master his own arts.
This time, he wishes to live for himself, forging his body to the utmost limit.

The Goddess complied with his wish.
In the far future, the King shall reincarnate as the 『daughter』 of a renowned Knight family.
And, under some circumstances, she is labeled as a failure of a Knight, however——

「How convenient. I can stand on the foremost line without needing any rank. No better training than actual combat!」

Thus, the legend of the world’s strongest, most beautiful Knight Disciple (♀) has begun—

Ordinary Version:When a scientific researcher travels to a world that seeks the truth of the universe through scientific methods...Wang Qi: Our motto is—master mathematics, physics, and chemistry, and you won't be afraid of pursuing immortality!Discovery Channel Version:Why is 'Heavenly Calculation Atlas' related to the theory of evolution?What is the connection between the Mysterious Uncertainty Cloud Sword and probability cloud?How do cultivators build an immortality atomic bomb?How is quantum mechanics represented in cultivation?Why are the supreme experts from thousands of years ago and today's ring grandpa judged as 'misleading the youth' and 'useless'?What is the connection between Quantum Venerable Master Bao'er, Daoist Hei Senbao of Uncertainty, and Taiyi Heavenly Venerable Ai Citan with great scientists like Bohr, Heisenberg, and Einstein?Let's follow the host, oh no, the protagonist Wang Qi, as we enter today's 'Exploring Immortality Cultivation' and uncover the secrets of scientific cultivation.

Majiatisi Lei En, the sole Descendant of the Heroes is the nightmare of his entire town.

The apprentice of a proud Warlock, Lei En works hard to learn his trade unknowingly causing mayhem for those around him.

So when he stood on the tower of the Supreme Wizard, shouting with a heroic flair:

”I want to be the greatest of the alchemist of the Shenji Continent!”

A resounding roar of, “Boos” from the townspeople was the only response he got.

- Description from Novelupdates

There are a total of seven sins, and a revelation is made to a young man named Alex that he is destined to become a demon lord, more especially a demon lord of sin called LUST.

It's not like he can change that and because he always knew something about himself was different—not in a physical sense, well, maybe a little—and not in a mental sense—but rather because he is thrown into a demonic war that compels him to accept his new reality.

He was only aware of a difference in himself. Relating to him and the ladies who are drawn to him... Well, it was more or less like he was a magnet in front of all the girls, and all the girls were drawn to him like a metal.