Letter's by her Ymir x Historia

Historia and her friends decided to explore the old and "haunted" castle in wall maria just because connie and sasha convince them.what could possibly happen?it's just an old castle right?nothing would happen right?

(modern and college au)

this is my first time writing so please any wrong grammars don't be shy to correct me and english is not my first language so any wrong please don't hesitate to correct me.(^o^)

Updates will be always Sundays.