How it all started...

(y/n) is one of the deadliest kid in her country due to her training since she was 4 years old. Although she is dangerous, she is friendly to everyone and really smart. In every exams, she will at least get a 90+ or a 100. What happens if (y/n) got transported in the world of Kamisama kiss where she woke up after touching a tailsman. She woke up and found the one and only Nanami Momozono. As for Tomoe, he slowly falls in love with her same with (y/n). But Nanami also loves or like Tomoe. Will Nanami and y/n's friendship be broken because of that? Will (y/n) ever find her way back home or will she get stuck forever?