As for the reason for time travel, Yin You only wants to say one thing, that is——Truly love life and stay away from harmful friends (ノ=Д=)ノ┻━┻
In addition, I would like to warn all compatriots that when you secretly drink milk from your roommate, you must remember to close the door! →_→Don't ask me why...
As a poor cub who choked to death on her milk, she was surprised to find that she had traveled through time! And she is also a systematic time traveler. Her expression at that time was like this (?Д?≡?Д?)? Then it was like this (?ω?)Hiahiahia felt that her life had reached a climax~ε?(?> ?