Possessive love by powerful billionaire CEO - Chapter 3 - Suspicious Facts

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

Xia Zhijun got the title ‘study god’ after scoring first place in the whole city. He’s the model of a good student in a teacher’s eyes: good grades, good manners, and quiet. When he wasn’t smiling, his entire body emits a cold abstinence aura. The girls only have the guts to look from afar and not get close.
Later, it was rumored throughout the entire school that even the study god would fight and hit on girls. Whoever dared to provoke his girl, he would teach you how to be a person at every minute. The night of the graduation ceremony someone saw him blocking Gu Siyi in the corner. He didn’t stop kissing even when she cried. He bit her lips and said in a raspy voice, “I’m going crazy…”
During college finals, Gu Siyi almost bursted out crying, “I’m such a failure. I won’t be able to find a good job in the future…And if I can’t find a good job, I can’t provide for myself…”
Xia Zhijun played with her pink earlobe and remarked, “I’ll take care of you.”
After they graduated, Xia Zhijun created a research company and Gu Siyi became the boss’s wife.
The commercial rocket, “Star of Siyi” was successfully launched. So everyone knew that the new technology superstar, Xia Zhijun has a wife who he spoils a lot.

- Description from Novelupdates

In her previous life, she was betrayed by her husband and sister, who not only drugged her and forced her into a relationship with a stranger but ultimately conspired to kill her. After being reborn, she found herself in the body of a disgraced heiress, a girl who had hidden her identity and attended school in another city. She didn't excel in lessons and was unpopular among classmates and teachers. Besides, her family, with the exception of her grandfather, disliked her very much. Therefore, in this life, she vowed to avenge not only herself but also the soul who once inhabited this body.With her rebirth, she possesses a purple bracelet that grants her superpowers. She has access to a purple secret space, which contains mysterious towers, rare elixirs, and other enigmatic treasures. As she gradually unravels the secrets behind these superpowers, the purple bracelet suddenly shatters, sparking a new set of events.Caught in a maelstrom of time and space, she embarks on an extraordinary journey filled with unforeseen adventures. Is this rebirth a mere coincidence, or is it all part of a grander, predetermined plan?