I'll Stand By You (Elsa x Ice!Fire!Male!Reader)

Before the king and queen of Aredelle leave for Corona, you were assigned to serve and protect princess Elsa. After the accident, you are the only on she trusts, mostly because you can control ice and fire, but as time goes by, you fall madly in love with the princess. 3 years later, on her coranation day, during the party when she runs away you offer to help princess Anna by going with her she agrees. Anna soon finds out that you love her sister, willingly she supports you. A lot will happen, so read up...(I'm bad at this I know. XD)