Time and Space Difference [Travel]

The relationship between Ning Xi and Lu Jingyan was originally a sister-brother relationship, but later it turned into a complicated relationship where the age could not be determined. As the youngest female scientist in 2047, Ning Xi has been dedicated to studying the mystery of space-time wormholes. The changes in the magnetic field allowed her to accidentally return to the summer of 1992. She guessed the unexpected beginning but could not guess the strange and bizarre process... Lu Jingyan: Every time he thought that woman could stay with him for the rest of his life, reality slapped him hard. Ning Shu, who can only stay for a specific period of one year, said that she was helpless. What can I do? I am also desperate. Remarks: ①The actual age of the male protagonist is twenty-six and the female protagonist is twenty-seven. The female protagonist in the second time travel is five years older than the male protagonist. ②The female protagonist's mission in this article is to travel to the past to avoid the point where the male protagonist died. ③The background of this article is fictional, you can view it as a parallel world ④Read the article in a civilized manner, thank you Intention: