A sad but positive tale inside music with a big beat.
Well arranged and a decent melody too.
There're a couple of spots where the pronunciation is "European". Your voice and phrasing remind me of the singer from Scorpions in their late 70s prime.

There're a few things in the lyric that I'd tweak:
The use of NOW doesn't directly relate to the ambiguous time frame of the 1st stanza. Oddly, using THEN applies to the moment, (past, present or future), and side steps being locked in one tense.
You've used THE before time, fate and a couple of other things. In most instances it's redundant but doesn't do any harm.

one moment under a clear blue sky
can change your life you don't know why
but from THEN on nothing is the same any more

Darkness lies over your heart
Fate is playing the last card
and from THEN you see your love nevermore

but all your love and faith
will help you to find your new way
and your love lives forever in your heart

after the storm and the rain
the sun will shine again
and time can heal the pain

after the storm and the rain
the sun will shine again
and time can heal the pain

so many tears flow to the earth
i couldn't protect you it's the worst
(I couldn't protect you, but, for what it's worth)
fate HAS something else for you

remember the time before the storm
so many moments since your love was born
Moments when the light shines through


Cheers
rayc
"What's so funny about peace, love & understanding?" - N.Lowe