Love Kills (Assassin x reader)✅

Y/n is the queen of zemora, her term of 8 years is almost up of ruling for the kingdom as queen in a few months. When she's finished being queen the great election of the empire arises. Planning on running, she suddenly gets a secret attack from an anonymous source causing her to go to the greatest assassin guild named endo for help. She meets a certain assassin that is assigned to be by her side at all times. In their assassin code no assassin is to date, marry, or fall in love. But only to show compassion.
What happens when the assassin goes against that code for her?