Seirei Gensouki ~Konna Sekai de Deaeta Kimi ni~ - Chapter 19 - Exchange

Descent of the Phoenix – 13 Years Old Princess Consort

The strongest female assassin from a special assassination force met her death one day on a mission. To her surprise, she woke up in the body of a 13 year old girl, Mu Rong Liu Yue. Through Liu Yue’s past memories, she found out that she was bullied due to the huge birthmark on her face, even though she came from a renowned family. Liu Yue was beaten to death by her own cousin, and that’s how she managed to enter Liu Yue’s battered body. The assassin then decided to live her life as Liu Yue and swore to avenge her death.

- Description from Novelupdates

When he woke up, there was actually a beautiful CEO wife of Queen Fan.

The Hacker X was known as the #1 hacker in the whole world.

While being chased, this mysterious hacker entered the #1 corporation to hide in.

The cold and distant CEO of the company watched her every move, and decided to see what she would do inside his company.

Little did he know, after watching her, he was entrapped in her beauty and personality, and decided to observe and help her behind the scenes.

One day, the two cross paths

Little by little, they got to know each other and became closer.

Join this adventure of the beautiful hacker and handsome CEO as they uncover more about each other and develop feelings for each other!

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates