That could probably be it

Serif: maybe it's me and Fira being in the past or for you the present ruining the timeline hurting us wounded first then it's reality bending opon itself.

Thats what i dont know

Serif: If it's not us then what IS it?

A wound would start to from on me*

Ouch. I think that this is not you but something creating a distortion in the timeline.