The beginning of prince hugo and princess sofia

Both Prince Hugo, and Princess Sofia are in love with each other, and their destined to be with each other, they are also soulmates. But there is a problem; they are immortals so whenever they find each other and confess their love ❤️ for each other their killer finds them and kills them!!!! Will princess Sofia and prince Hugo escape the clutches of their killer or will the get killed once more.