Troll hunters Tails of Arcadia (Douxie x reader)

Douxie Casperan a century year old boy trapped in a 18 year old body finds a girl similar ti him. A girl who is trapped in a 18 year old body and has been alive longer than the young apprentice/master wizard. Little did they know this wasnt the first time they met nor they knew what lays behind there stories that was...