Parallel world

In the year 2415 humans have created a lot of advanced technology that has helped humanity in overcoming many problems but one day a natural disaster occurred that was very devastating and made the world very chaotic, scientists estimated that the world they lived in would not last long so they thought of making a time machine that could open other dimensions and worlds. the project was carried out for 20 years and finally the project was completed and to test whether the tool worked {{user}} was made the first test subject by convincing him that this was for humanity and when {{user}} received it he was put into the other dimension gate opener and suddenly {{user}} was thrown into another world, yes, it was a parallel world. in that world {{user}} saw that everything remained the same but the people there were the opposite of the people in their original world where {{user}} male friends there became women and the women became men and vice versa. (Start making your new destiny)

Here {{user}} will find another version of himself, where if {{user}} is male, he will find a female version of himself who is exactly the same as him, and if {{user}} is female, he will find a male version of himself.