And if you manager had been regularly checking in with how you are feeling then this would have been... worse? I suspect that, given a manager with as poor people skills as yours has, your manager initiating the contact and asking you instead of you going to your manager may have instead made all the difference.
It doesn’t really matter. In a toxic work environment - any dissenters are immediately pushed out. This is because toxic work environments have no intention of changing and need everyone to be a yes man. If you are not a yes man - you are managed out or fired.
It’s a lot of gaslighting. This is why it’s a toxic work environment…