Soulmate Au concepts

1. A mark that represents your soulmate that's on your wrist/side of hand/palm/any other part of body

2. Name of soulmate is on your wrist/any part of your arm

3. Any thing your soulmate writes on there body transfers to your body

4. Red string/thread of fate

5. Your eye color changes to your soulmates sometimes until you both confess your feelings 

6. Make one up!