Is there any manhwa where Suppose there is A,B, and C...A and C are male and B is female....

Is there any manhwa where
Suppose there is A,B, and C...A and C are male and B is female..
A and B are lovers....And C is a friend of A..
But one day in the same day at the same time in the public...both A and C propose to B..
Mind that C is a high level noble and A is also a noble but not a high level one..
Royal support the marriage between C and B...
B didn't want to marry C but at the end she ended up marrying C..
A was definitely sad...
After the marriage...4 to 5y passed...
A still like B( he hasn't moved on)..
One day ...C invited A to his home...and announced that he will soon become father....
And says to A ...B and I have both moved on from the 4y ago incident...and don't u want to meet our son ever!?!
That sentence was like a lighting struck him hard...
When A was returning home...he met B on his way...
So A asked " are u happy?!"
B said" yes, I am happy....C helped me and tried to fulfill every wish of mine..and now I think..u should also move on...and meet someone who will make u happy "

After that conversation...A ended up becoming evil...
Become...he felt betrayal...cause his friend C proposed to B ....and...because his lover B moved on
He loved her so much....she was the only one for her...
A never want to see them again but...C and B keep wanting to be friends with A ..
A just can't bare to see them...he is so heartbroken ..