Why Can't We Be A Thing? (One-shot)

Jelsa AU. Elsa is one of the townspeople. When she was growing up she met a boy who had ice powers like her, Jack Frost. Soon they fell in love. After her sister Anna wanted to marry a complete stranger, who was a prince, she raged. She was so scared so of all emotions she ran off, but before she wanted to cut things woth Jack so she won't be feeling guilty. She build an ice castle, but soon after she realized it's so easy to find her, and she wanted to start again without anything from her past bothering her. So she went out of it too. She continued walking, and walking. She actually went into a fight between two kingdoms. You know both of them wanted the place so they fought and yeah. She spotted that no one is guarding one of the castle's and everyone is in the field. She went through the wooden gate. As soon as she looked around, a worrior came near the castle and wnted to set everything on fire, Else came into the gate and pushed it close with he powers, as she did that, the soldi