Twin Reincarnation: Epics Of The Worldline - Chapter 220 Nes, we have something-

In the year 3021 of the Western calendar, the last world war broke out and the earth was destroyed.
A group of survivors left their homes to settle on new planets. New races, new classes are born. Cities began to be built, countries rose one after another, conflicts between different races intensified, and social order was re-established…
The transformation from a survivor to an aggressor was but a moment.
This is a world where the strong are respected and the fittest survive.
Shang Ping was reborn from the earth in the 21st century to this planet. The moment he woke up, his fate had already begun to change.

Content Labels: Strong Soul Conversion Court Marquis Heaven’s Chosen
Search keywords: Protagonist: Shang Ping ┃ Supporting roles: Solan Edrich, Liu Xi, Austin ┃ Others: future time and space, battleship, interstellar war, rebirth, distant starry sky

- Description from novelbuddy

Eight years on battlefield and returning in triumph, only then to realize that the important army general is a woman?

Empress Dowager pass an imperial decree, bestowing An Wangye younger brother Xia Yujin as Nanping Junwang and to take the great general as the wife.

In front of the person that kill people like flies, iron mask ruthless of the wife.

Talent-less Jun Wang, in a world of ice and snow fraught with emotional and lake-like tears, request for help, “How to uphold the man principal?”

- Description from Novelupdates

Cen Shuang used to be the daughter of a wealthy family. After she fell from grace, she was forced to bend her back just to make sure she had enough food. She was sold by her uncle for 10 million to the wealthy Zhuang family as the bride that would counter the bad luck in the Zhuang family.

She married Young Master Zhuang, who went into a comatose after a car accident. Everyone viewed the marriage between the fallen daughter of a once rich family and the comatose young master as ridiculous.

The socialites who were once under Cen Shuang’s feet were all waiting to see Cen Shuang make a fool of herself. Unexpectedly, on the night of their wedding, Zhuang Hong, who was in a vegetative state, suddenly woke up.

Cen Shuang instantly transformed into the Zhuang family’s benefactor, and the Zhuang family were extremely protective of her as they doted on her. Grandpa Zhuang asked, “Lil Shuang’er, do you want a black card?”

Mr. Zhuang asked, “Lil Shuang’er, are you bored staying at home all day? Should I give you a company to toy around with?” Mrs. Zhuang said, “This is the newest season’s haute couture. Throw those in the last season away since you’ve already worn them.”

Zhuang Hong, “Nothing about my wife concerns you!” From necessities to food and accommodation, the man did everything himself and spoilt Cen Shuang to the extremes.

Outsiders were jealous of Cen Shuang’s good fortune, but little did they know that this joyous occasion had been long premeditated. Zhuang Hong, “A single look lasted for ten thousand years. After many twists and turns, I finally married the girl I like.”

Cen Shuang, “I thought that there will only be darkness in my life, but there’s a silver lining waiting for me.”

In the beginning, when they all thought that she was “he”….

ML #1: We will be brothers for life!

ML #2: This time I’ll reluctantly let you have the #1 seat.

ML #3: I will properly repay royal teacher!

ML #4: Ah Rong is my closest little brother, I trust him.

Afterwards…

MLs: I’m seriously such a fool.

MLs: What do I do, I think I’m gay. I fell in love with my bro/rival/teacher….

Afterwards….

MLs: I’m straight! As straight as steel!

Note:
MC is a girl crossdressing as a boy, she knows how to fight, and naturally possess the gold finger halo from the author.

All the ML(s) is the same person, 1v1, sc, HE

- Description from Novelupdates