Kuro no Maou - Chapter 527

In the foreign world, the martial artists dominate the world and the sword of the emperor controls the fate of hundreds of millions of lives! Long Yu, the number one killer on Earth, after dying, takes rebirth in this new world in an aristocratic family of martial artists but faces rejection because he is unable to practice martial arts.

- Description from Novelupdates

Xiao Ze, who was dedicated to the people and vowed to become a generation of Ming Jun, accidentally fell on a little lady.
The little lady was born beautiful and lovable.
So Xiao Ze accepted his life and got the name of fear.

ps:
①The male protagonist has no concubine, and he is dedicated to serving the country.

- Description from novelbuddy

Bai Feng transmigrated into the game and became a formidable giant of the demon race, Bai Qingling.In the game, Bai Qingling was a scheming and cold-hearted character who would do anything for immortality. He practiced the art of Voodoo, created human puppets, and committed all sorts of evil deeds.What's even more despicable was that he always treated his three adopted stunning female disciples as pawns, making them the common antagonistic bosses in the “pure love” and “fallen evil” paths of the game!Bai Feng's arrival happened to coincide with the game's finale. At this moment, Bai Qingling was severely injured, completely depleted of mana, and about to be betrayed by those around him!In order to protect himself, Bai Feng had no choice but to intensify his wickedness and interact with those around him with the most ruthless and evil demeanor.But little did he expect that...Eldest Disciple: What a great immortal Master is! I really want to cry!Second Disciple: People misunderstand him so much. Master is truly a great immortal of love!Third Disciple: If we can contribute to Master's quest for immortality by sacrificing everything, what are we waiting for?Righteous Fairy: Master, if you don't abandon me, I will be willing to abandon the light and embrace the darkness, serving you faithfully!

After opening the ancient well in his backyard, Li Yin’s life has changed since then!

Sixth Prince Li Yin? 21st century otaku Li Yin? He can travel freely between the two worlds, what kind of life should he choose?

Harem? Hegemony? trickery? Is that all?

No! With the advantages of modern technology, he wants to build his fiefdom into the economic center of the world, and the world map will be filled with his colonies…

PS: This is written about the Tang Dynasty, but it is a parallel time and space. There is no need for historical burdens, and it will be a little different from the real Tang Dynasty. Please don’t be serious about the textual research party, because some small details like titles are annoying. This is not what I wanted, thank you!

- Description from novelbuddy