Is the Personal Librarian historical fiction?

When she woke up, she had transmigrated into An Jiuyue, a woman living with two young children on a mountain after her husband abandoned her. She was pushed to the ground, and now, there was a bloody wound on her head. With only a handful of rice left in the rice bag, she had relied on digging wild vegetables to satisfy their hunger every day. Her children were so often starved that they were all skin and bones. On top of that, a wicked woman threatened her to sell her son! If she refused, the woman would snatch him away forcefully. But An Jiuyue took a deep breath, revealed her sharp claws, beat the woman up, and threw her out of the house. She could show the woman she was not to be messed with! They were out of rice and vegetables now, but she was not afraid. Acquiring food using her spatial abilities was as easy as curling her fingers! Moreover, her spatial abilities were unlimited, and her medical skills did not deteriorate. She could no doubt earn money and raise her children well! As for her ex-husband… The prince, who had returned from the battlefield, smiled maliciously. "My beloved concubine, please calm down. I brought back a mountain of gold from the battlefield as a gift for you and our children."

"Listen up, my obedient disciple, it's time for you to descend from this mountain. Your master has arranged a marriage for you with a stunning beauty, and it's quite a steal!" With those words, the master absconded with the dowry, leaving Lin Chen feeling both aggrieved and furious. Determined, he descended the mountain to find his betrothed. However, fate had other plans, as he was waylaid on the road by a captivating woman who insisted he play the role of her fake boyfriend. To make matters even more bewildering, this woman bore an uncanny resemblance to his intended bride!

A man who returned from Hell, revels in the city life, marries the most beautiful woman, and steps on his wildest enemies' stories. I'm the full-time bodyguard of the goddess; stay away from me, otherwise, the young CEO wife will get jealous again! Oops, why did I say "young"?

The world's most terrifying death harvester, legendary figures in the world of assassins, returning to the urban life! Originally just wanting a simple life, but unexpectedly became the fiery president's personal driver!

He was a Martial Arts prodigy, a master of using poisons! He descended the mountain to search for his junior sister but unexpectedly became the School Beauty's bodyguard… From then on, a demon-like student was born! He pursued the School Beauty, took down bullies, and was revered as the supreme ruler of the city! He cultivated Ancient Martial Arts, annihilated formidable enemies, and swept across all directions to ascend to the Peak.

As a retired superstar returning to urban life, he took on the role of a female CEO's personal bodyguard. Having lived a life of luxury from a young age, he would record an extraordinary life experience in an ordinary city. He wasn't a performer, yet he set the entertainment industry ablaze!