With the change of situation, it would be better for him to go and have a look at his brother first, and then meet with his father-in-law.
Despite everything, the position of his brother was much more important than the position of his dear father-in-law.
His brother was one of his main targets for revenge, while his father-in-law was just one more of the stepping stones he had to step upon.
It wasn't like he was underestimating him, as he had already understood just what kind of venomous snake he was, and just how much of a sly fox he could be.
But no matter what, at the end of the day, he was nothing more than a stepping stone for Eric. While his brother Michael was one of the big reasons he had turned back in time.
With those thoughts in mind, he immediately got on the elevator followed by Kela, as he pressed the button for the highest floor this elevator could go for.