You know that won't happen. Syaoron-kun is too smart. [ Can count on Syaoron having good taste, at least. If he knows what's good for him.] Too smart not to realise what he's getting into, or to ever think you're a bad person.
But, Yuuy, what you're saying is, you do love him, you're just afraid of being hurt. Being afraid of it doesn't change anything.