Throne of the Ghost Emperor (Danny Phantom X Naruto) - Chapter 40

Waking up inside the ruins of an orphanage, Alexander finds himself chained and sold to slavery.

A modern metallurgist, trapped in ancient times, watch as he tries to play with the cards fate dealt him.

He will make plate armor, invent paper, build roads, teach governance and many more, as he tries to carve a place for himself.

But how can such things not attract jealous eyes?

The naval superpower- Cantagena,

The unstoppable army of- Exolas,

The superpower of the east- Adhania,

The mercantile confederation- Sybarsis,

The religious fanatics- Iyizarid,

And the ever-present- Barbarians of the Barren Forrest,

All want something from each other.

In this ocean of sharks, follow a small carp as it struggles to leap through the dragon gate and establish a dynasty to outlast them all.

Tang Dynasty：Live with princess Changele, Li Er is going crazyAfter Xiao Ran woke up, he find that half of his bedroom had gone through time and space.Next to him is a girl with exquisite features and a beautiful appearance. The girl is actually Li Lizhi, Princess Changle of the Tang Dynasty.In the seventh year of Zhenguan era(a era of Tang Dynasty), thermal underwear, baby warmers, and hot water bottles have become the best-selling products in Chang’an City.This year’s Chang’an City was very cold…Xiao Ran made a lot of money!Relying on Blue Star’s various technologies, Xiao Ran successfully captured Princess Changle’s heart and prevented her from marrying Changsun Chong.The purification of fine salt, sugar, medicinal materials, and potatoes and sweet potatoes all entered Datang one by one.

Uzumaki Naruto wakes up one day to find out that his life has been turned into a RPG game, thanks to his 'Gamer' ability. What should he do about this? Smart(er) Naruto. Elements of Romance Games included in later chapters, so possible upgrade to M later

Waking up again in his seventh reincarnation, prince Jing Beiyuan found himself back in time, when everything had yet to be set in motion. Having been given a second chance, Beiyuan had to survive court and decide whether it was finally time for him to let go of his feelings; all while trying to handle the youthful, innocent force of nature who had suddenly barged into his already complicated life.

- Description from Novelupdates