Soulmate Au this will be interesting there are multiple scenarios for this Au
Examples:
Black and White vision:Your hole vision is colourless black and white until you find your soulmate which then you vision goes colourful for the first time but if you Soulmate died or the bond breaks you vision would go back to black and white
Red string:An invisible red string is tied around your tiny finger and the other side is tide to your soulmate this invisible string but is unbreakable no matter the circumstances
Wristbands:You have a wristband with you soulmates name engraved on it Same for your soulmate if you get a injury so does your soulmate and vice versa if your soulmate dies you end up dying with them but if you come in contact with them your bracelets melt together into a key you can still get each other's injuries
