Omae wo Onii-chan ni Shite Yarouka!? - Volume 1, 17th of April, Wednesday

In the era of interstellar warfare, every melee mech will be paired with a long-range sniper mech to cover the battle.
The sniper mecha master Yan Xueshan (beta) and the melee mecha master Arthur (alpha) are just such a pair. The two have been together for six years.
The upcoming Armageddon is a near-death battle.
the day before.
Yan Xueshan: “Remember to write a suicide note in advance.”
Arthur said frustratedly: “I have only one regret. If I die this time, I will be a virgin until I die.”
Yan Xueshan snorted coldly: “…no promise.”
Arthur asked pitifully, “Master, can you fulfill my dying wish??”
Yan Xueshan: “?”
How absurd.
But Yan Xueshan thought about it, this is his comrade-in-arms, whose life and death intersect, chastity counts as a p- OK, I agreed! !
However, after the Armageddon, none of them died.
Not only did they become war heroes, Arthur also turned into a federal prince.
Arthur took out the marriage application, just one signature, and said honestly and faithfully: “Master, didn’t you say that you will go back to get married and retire after this battle? You help me fulfill my wish, and I will help you fulfill my wish too!”
Yan Xueshan: … something seems to be wrong?

Content tags:
Search keywords: Protagonist: Yan Xueshan, Arthur ┃ Supporting role: ┃ Others:

- Description from novelbuddy

Lin Jie, a transmigrator, is the owner of a bookstore in another world.

A lifetime ago, Chu Xun was shackled and thrown in jail on false charges. For three whole years, he suffered extraodinary torment from his cellmates every day. Even though he had escaped death many times, he still died from his cellmates’ fists the day before he was to be released.

After death, Chu Xun transmigrated to a different world of cultivation, where cultivation was the one true path. Carrying the weight of his hatred, Chu Xun began to cultivate in hopes of becoming an Immortal Emperor, who could manipulate heaven and earth and travel through time. After painstaking cultivation of three thousand years, he succeeded. Then he sacrificed all his cultivation without hesitation and returned to the day before he was to be released.

This life, he wanted to find out the truth and the one behind his murder in last life. He would continue to cultivate and strengthen himself so that the tragedy would not repeat itself. He wanted to master his own destiny.

In this life, what people would Chu Xun encounter and what experience of love and hate would he have with them? What difficulties would he encounter and how would he overcome? The answer is the book.

- Description from Novelupdates

【Era+Sweetness+Dual Harvest of Love and Career】Reborn overnight, faced with the man she had chased all her life without ever getting a resolution, Lu Jingqiu turned sharply and headed back to the city.She was pampered by her parents and family, had a job waiting for her in the city, and could pick from the outstanding men in the courtyard—Jingqiu's brain in her previous life had been more than a little off.Hey, the female lead is also reborn? Got into college, went back to the city with the male lead, and even started a business secretly?Lu Jingqiu, holding her own three treasures, was ready to sit back and enjoy the drama, but what's with this person who appeared by her side? Rumor has it, he's the female lead's former flame?He's not bad-looking, has a nice character, and is pretty good at making money? He seems to have a special place in her heart... Mm, better recruit him quickly.This story is about the female lead's reborn, glorious city life!