My Sister Is Pregnant. It Really Wasn't Me This Time!

"After my rebirth, I decided to pursue my sister openly, but I found that she had a time traveler inside her who needed to conquer the whole world - in this showdown between the yandere and the sea queen, who will overturn first?" His sister is pregnant, and his sister Bai Muzhe is forced to death by public opinion. When he opens again, he finds that he has returned to 6 months ago. The first time he came back, he did not plan to take revenge, but to inspire him to become his sister Bai Moyu's official partner in this life! But what he didn't know was that the sister in front of him was not actually his original sister, but a person with the same name who traveled from the real world. She smoked and drank easily. What's even worse is that the other party's system task is to gain admiration points, so Bai Moyu has to frequently contact different men. This move became a symbol of bz in Bai Muzhe's eyes. "No! How could Mo Yu be bz?!" Bai Muzhe took out the holy object from his arms and put it on his head. After taking a deep breath, he regained his composure and told himself. "Actually, there must be something hidden!" Thus, a sabotage operation in the name of protecting his sister's chastity began. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.