The book "Rebirth of the Assassin: A Black-bellied Mother" fits the plot information you provided. The female protagonist is from an assassin organization. She and her black-bellied son were reborn half a year ago when they were killed by the explosion. They have the ability to decide not to hide anymore and bring their black-bellied son to explore the world. The male lead was the CEO. Later on, he received a mission to kill his son's father. I hope you like this fairy's recommendation. Muah ~π
"Buy One Get One Free for a Billion Wives" meets the requirements. I recommend it to you. I hope you like this fairy's recommendation. Muah ~ππ
I recommend the novel Mechanical Dragon Tattoo Master to you. Although the female lead was not a firearms expert, the male lead was a mechanic who could invent enhanced equipment and bring many changes to the world. Moreover, the male lead also had a son that he had never met before. However, he was not a hacker, but a genius mechanic. I hope you like this fairy's recommendation. Muah ~π
The novel that I recommend to you is "Pure Wife, Genius Baby". It's a modern romance novel about wealthy families. The female lead was a confused mother who had a child out of marriage, but her son was very smart. The male lead was the president, with unlimited wealth and ability, and began a love filled with dog food with the female lead. I hope you like this fairy's recommendation. Muah ~π
The novel you're looking for is " The Half-Armor Rage ", a sci-fi futuristic novel written by the author, World Peace. The protagonist Long Wen lost his family in the Third World War and was saved by a mecha expert. He took his son Hu Che and began his mercenary career. Long Wen studied abroad and became a mercenary. After returning to China, he began to protect the female characters in the novel and gradually met new targets. I hope that this fairy's recommendation will meet your preferences.
[Author's Note: After Rebirth, I Was Played by Young Master Fu.] The male protagonist of this novel was called Fu Junmu. He was a CEO and had a son with the female protagonist, Xiruo. The female lead had once fed sleeping pills to her son before she died, causing his death. After her rebirth, the female protagonist turned over a new leaf and the relationship between husband and wife suddenly broke. The male protagonist favored the female protagonist and had a son together. If you like this kind of love mystery story, you can go and take a look. I hope you like this fairy's recommendation. Muah ~π
I recommend the book " The Abandoned Wife of a Godly Doctor: Bring a Cute Baby to Be a Landlord " to you. The female protagonist, Su Weiqing, had just transmigrated and was chased out of the official's mansion with her cheap son. The new house was dilapidated and there was no rice in the kitchen, but she used her medical skills to earn money and her right hand used money to buy land. The money came rolling in. This book was a farming novel where the female protagonist had a cheat code, and the male protagonist was a handsome general. The plot was also very sweet and warm, with some spoiling of his son. I hope you like my recommendation.
I recommend " Future Baby's Greedy Mother ", a modern romance novel about wealthy families. The female lead had picked up a cute five-year-old computer expert son for free. This child seemed to be able to predict her life, help her find a rich husband, and help her realize her life dream. I hope you like my recommendation.π
πI recommend " Black-bellied Baby's Momo with Memory Loss " to you. This is a modern romance novel about a wealthy family. It tells the story of the female protagonist who finds out that she has a son after losing her memory. At the same time, she is proficient in computers. Later, she meets the male protagonist. He is the CEO of a wealthy family, also proficient in computers, and the leader of a mysterious organization. I hope you like my recommendation.π
I recommend "Cool Dad and Hot Mom: A Genius Baby Is Not to Be Trifled With" to you. This book is a modern father-son story. The male and female leads have a pair of eccentric twins. The boy and his father have a very good relationship, and his father dotes on him very much. The entire plot of the novel is very heartwarming and interesting. It's definitely suitable for you to read. I hope you like this fairy's recommendation. Muah ~π
The question was vague, but according to the description, it might be a novel called " Father and Son Generals."