If there is no fate, how do you say it in English?

Fate is not shared.

No destiny takes a hand

Related examples:

1. Forget about her, after all, there is no fate between us.

Forget about her, after all, there is no fate between us.

I really want to protect you, but I can't be around you. Maybe we just don't have fate.

I want to protect you, but I can't stay with you. Maybe we're not meant to be together.