The Older Brother of My Student is My Secret Crush - Chapter 7: Hero Saves Beauty.

Ye Wanwan, in her past life, had a husband who neither loved her nor was close to his son. Upon rebirth, she had an epiphany; she would not wholeheartedly and recklessly love someone again.She decided to let herself go, no longer restraining herself, and began to do whatever she wanted to do.Shen Yi was busy with work, especially after being appointed by his father to establish an overseas branch. He hadn't returned home for two months, nor had he seen his wife.On his wife's birthday, he made a special trip back to the country, but learned from a servant that his wife had gone to a singer's concert. Shen Yi didn't even see her and left that same night.On their wedding anniversary, Shen Yi came back to the country again, only to find his wife throwing a pool party with a bunch of fair-weather friends at their villa, ending up drunk. He didn't even get a chance to speak a few words to her before he had to leave once more.Having initially completed the establishment of the overseas company, Shen Yi officially returned to the country. The day before returning, he even called home to check with the servants, making sure that his wife was at home and planning to pick him up from the airport the next day, feeling a faint sense of happiness.The next day, Shen Yi saw his wife, dressed in a revealing camisole and shorts, looking youthful and energetic at the airport.However, his wife was squeezed among a crowd, shouting at a man wearing sunglasses, “Husband!”Shen Yi, with a stern face, asked his visibly embarrassed assistant, “When did I get divorced?”[This sweet tale is free if it's not sweet! The female lead is a pure white flower who can't conquer all enemies, but there will be a little bun in the later stages!]

After being reborn in a sci-fi ABO world, Xi Wei became the newly born son of the Imperial King. He thought, as the emperor’s son he could live a carefree and imposing life, but unexpectedly the First Prince is actually an omega? What the hell is an Omega?

There was an alpha who was born on the same day as the First Prince Xi Wei, the two children grew up together. When Xi Wei looked at the blonde child next door, he always felt that the boy was not pleasing to the eye, so as a child Xi Wei bullied him.

Until many years later …

Looking at the man standing in front of him who was one head taller than him, Xi Wei was dumbfounded.

–He tried to get out of the way, but eventually still fell into his childhood sweetheart’s clutches.

- Description from Novelupdates

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.
In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?
With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.

- Description from Novelupdates

In childhood, they were neighbors. Xie Zhen always bullied Li Yu.