[Quick Time Travel] Those Years of Falling in Love with the Rival

[Units 1 and 2 have been completed and can be eaten, and will not affect the main line] [Two male protagonists + quick travel + old enemy + alien world + double cleansing + broken mirror and reunion] The evil yandere attack vs the tsundere queen Introduction: Because her elder brother acted like a monster, Bai Jingnan was forced to break up with her boyfriend when she was a graduate student. Three years after graduation, the headquarters sent him to inspect the research results of a research institute in Shanghai. The chief engineer is his ex-boyfriend who has been separated for many years but still has a place in his heart... It's just that guy changed Not only did he change from a cold and boring IT man to a smooth-tongued human being, It seems that Bai Jingnan still has unprecedented "malice" towards Bai Jingnan, who walked away without even saying hello. Forced to take him to experience the latest research project MT-plus2.0, And start a journey to experience a different world. There are many types of stories and different characters, but the two people who went through it became mortal enemies without exception. So, "Those Years of Fighting with My Little Mom for Family Property" (Sour and Sweet Flavor/Completed) "The Years of Competing with Rivals for Best Actor" (Funny and Naughty Flavor/Completed) "The Years of Fighting for the Throne with My Brother" (extreme pull flavor/under update) are now online...