But... How could he really take her as his granddaughter-in-Law?

Had could Anthony just let it happen?

The engagement between them was staged. They both knew it was fake. When the appointed time expired, they would break up and go their separate ways.

So why did he take her to meet his family anyway?

Maria eyed Anthony from time to time, trying to signal him. But it seemed that Anthony had left his intelligence outside, and he did not give any response to Maria's looks. He just looked at Maria with a warm smile.