MTL - Doomsday Commander - Chapter 1 Doomsday

A young man, a modern-day history and war enthusiast, finds himself reincarnated in the body of an orphan — one destined to inherit a small, struggling barony from his dying uncle. But fate offers no easy path. Inside the family, greedy rivals lurk, eager to steal his inheritance. Outside, hostile neighbors eye his weakened lands, ready to tear it apart at the first sign of weakness.This is a tale of ruthless ambition, cunning strategy, and relentless struggle. From a powerless orphan to a baron, from the weakest barony to the mightiest duchy — he will rise through blood, steel, and fire.

A master assassin transmigrates into an interstellar era.

The Fu family in Liushan Village has had boys for generations, and was so poor that only boys were left, and they finally hoped for a daughter. As soon as the little girl was born, the grandmother who was almost dead was so happy that she recovered from her illness; as soon as she went out to pick up things and found her hands were soft, all the birds and animals flying in the sky, swimming in the water, and running in the mountains fell in front of her, like a pie falling .

I thought that picking up gold would be powerful enough, but I didn’t expect to find a husband on the way, who is still quite a powerful person.

Ever since she was born in Fujia, it has been smooth and smooth, and she has never failed to do business and build a house. The family members treat her dearly and spoil her to death.

- Description from novelbuddy

The Special Investigations Unit is a covert organisation that no-one in the city knows about, dedicated to investigating bizarre occurrences beyond the comprehension of the living. The Chief Zhao Yunlan isn’t a simple guy either, being the inheritor of the Guardian Order, he has always been a righteous conformist, excelling between realms of the living and the dead. While investigating a school suicide case, Zhao is attracted to the calm and reserved Professor Shen Wei, but the Professor seems to be rather fickle towards him…

- Description from Novelupdates