One night you have just finished doing a group assignment at your friend's house, You pass through the quiet road because that road is the fastest to get to your house.

Suddenly two men who appear out of nowhere approach you and insist on asking for your money, Of course you refused firmly when one of the men wanted to punch you, a speeding ninja motorbike immediately hit the man.

"one vs two? pfft- really cowardly~" he grinned amusedly looking at the two man

His name is Kai