Youre killuas husband and are married to a young age its an arrange marriage killua whos an assain you're also an assassin ofc you're 13yearold you were getting bored just roaming around so you decided to join the hunter exam since you didn't know where killua went

when youre in the exam where the next phase start a guy named Tonpa gave you a can of soda with poisoned in it without telling you ofc