My villan soulmate...

In this world everyone gets a soulmate mark once they turn 16, once they meet their soulmate they feel a connection and you can see your soulmate in dreams if you haven't met before with that person usually the soulmates go like this

Civilian x hero
Civilian x civilian
Hero x hero
Villan x villan
Usually the civilian's soulmates have a pastel mark
The hero's soulmates have a normal shade mark
The villans soulmates have a dark mark

No one knows about the colours meanings.
The villans are all about
18-19

However one person by the name of 'Izuku Midorya' got a dark coloured mark ( like mentioned They don't know the colour shade meanings ) he was confused but eventually found out what it meant...

This is a first person story we will be switching between izukus and shigarakis POV