two days before Frieza destroys Planet Vegeta

you're a saiyan, one who secretly has Primal Ki (Super Saiyan 4 andSuper Saiyan 4 Rycon). You discovered this by accident when on a mission when you were being overwhelmed with enemies. Now that you have SSJ4 and SSJ4 Rycon, you keep it a secret from other saiyans and Frieza Force members.

you're currently roaming around on Planet Vegeta