After Asher received the DNA result and uncovered the truth, he received a call from Mister Devilsin. That was the last time they had contact with Asher, promising to contact the man again instead. However, Asher got so caught up with his heightened and tangled emotions that contacting this man who flipped his life upside down wasn't at the top of his priorities.
If Mister Devilsin didn't contact Asher, the latter would've forgotten about it. Not accidentally, though. He would purposely forget this man's existence. Mister Devilsin was only here to make his life a living hell, and Asher didn't even know this man's reason.
And that drove Asher to press the green button — aside from his fear of what Mister Devilsin would do if Asher ignored him.
