MTL - Heavenly Lord of the Myriad Realms - Chapter 1 Chu's Banyan State (before the release, the text is the first to see)

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—

Lu Xuanji transmigrated to the Zifu Realm and realized that cultivation was an arduous journey.Due to the monopoly of resources, the strong grew stronger while the weak turned weaker. His clan was in a difficult situation. As he munched on cold, leftover food, he thought of the pathetic situation that his clan was in.Thankfully, his cellphone transmigrated along with him.The File Manager app, which could store a large amount of information, was used to store 10,000 scrolls of martial arts techniques.The Fortune Reading app, which could analyze information input, was used to deduce future events and break down martial arts techniques.Google Maps, which showed panoramic views of different terrains, was used to locate enemies and identify spots for minerals.The Phone Banking service allowed him to exchange currency for spiritual stones.The mobile game, Orchard, allowed him to get spiritual fruits by planting trees.As such, Lu Xuanji led his clan to rise up to the pinnacle of life.

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates