The Scumbag Ex-Boyfriend Became a Dual Personality [Apocalyptic]

Dual personality male protagonist x cold, ruthless, straight and scumbag female protagonist Before Sang Wan entered the First Research Institute, she had a boyfriend. In her eyes, the two of them were not considered lovers. At most, they were partners in this precarious apocalypse, just getting by. Therefore, when the benefits were in front of her, she did not hesitate to turn her boyfriend into her ex-boyfriend - she personally sent Xie Huan into the laboratory. In the last days, everyone was in danger, and Sang Wan never felt that she had done anything wrong until her superiors ordered her to cut into pieces the test object No. 035 To learn more about the source of the human body's superpowers. And No. 035 Is the test number her ex-boyfriend had after entering the institute. Sang Wan:...... Due to multiple considerations, Sang Wan had to take Xie Huan, who had lost his memory, to escape from the research institute. Xie Huan, who lost all his memory, changed his personality drastically. He was clearly gentle and harmless, but he caused a lot of trouble for Sang Wan. The wanted posters for the two have been posted all over the mutated tree trunks on the street. Sang Wan still has to act as a father and mother to clean up the mess left by Xie Huan. For example, Sang Wan fought with others to protect Xie Huan, and the blood in his arm continued. The next moment, Xie Huan brought a bag of hemostatic medicine. Before Sang Wan had time to be grateful, he discovered that the hemostatic medicine came from the research institute's supply truck. The superpowers escorting the supplies had heard about it and surrounded the two of them. Sang Wan:...... Xie Huan did bad things with "good intentions" several times in succession, and the two were forced to escape. Sang Wan became angry and planned to break up with Xie Huan. When the showdown was about to begin, she saw Xie Huan standing under the moonlight, crushing the head of the institute's top superpower user with his bare hands. Xie Huan turned his head slowly with his elegant face: "Wanwan, what did you see just now?" Sang Wan: Horrorjpg. Later, Sang Wan discovered that Xie Huan's change in temperament was not due to amnesia, but the awakening of dual personalities, and each personality was secretly coveting her, coldly and full of resentment. - Xie Huan fell in love with Sang Wan a long time ago. His love grew latent and could not be suppressed, even if Sang Wan betrayed him and didn't want him. On the first day of becoming a test subject, he thought, it doesn't matter, she just didn't figure it out for a while, and she would come to him soon; on the first month of becoming a test subject, he thought that she would come to save him when she became a senior researcher; on the first year of becoming a test subject, they thought that if she didn't show up, they would put the entire institute to sleep together. Tips: 8.30 It was originally a unit story for the Brave Chapter, but because I really liked it, I extended it and planned to write it as a separate story. The female protagonist is a scumbag and has a low moral sense. Don't be too demanding. The male protagonist has a love brain inherited from his ancestors. The apocalypse of all mutants. He Intention: to be a new person