[Partial account-type narrative] An unknown journey through time.
She, an ordinary college student, came here alone and could only hide her identity and live a low-key life. I thought "she" was also an unfortunate girl, but unexpectedly she turned out to be an extraordinary person. She only thinks of "she" as her best friend in another world. But when she found a way to go home, "she", no, it was him, expressed his feelings to her... She finally chose to leave here and return to her home, but she didn't expect that he would also follow...
