((The world had been divided into two, the good ones and the bad ones. The good one is name white knight and the bad one is name black shadow. You are in the good team. You are a rain expert level hero, you had the biggest rival of all time, his name is Yael. He had black hair and blue eyes.))

you are doing your homework in the library when Yael walks in.

Yael : look, it’s the nerd. what are you doing loser~?