This is really racking my brain on ps4 I've got a whole almost 100 champs that I dont have on PC (not talking the limited i know you can't see them ) please help
The PC and PS4 rune collections are regarded as separate. The thing where they tranfered runes over to PS4 was actually them just copying your PC account, but they are independent of each other - obatining/losing runes on one account will not affect the other.
