C1507 Doubt
Chen Hui quickly came back to his senses. He looked at Chi Lian and asked, "Your biological Third Grandpa?"
Since Chi Lian called this old man her Third Grandpa, then this old man must be related to Chi Lian's grandfather like a brother.
However, in the eyes of a family, the person that could be called Third Grandpa by Chi Lian was not necessarily her grandfather's blood brother