When their mother left during childbirth, the brothers blamed their sister and were not even willing to accept her existence. None of the names my mother gave me were used because they felt it wasn't worth it.
Fu Yan even adopted an adopted daughter of the same age and gave her the name Bao'er. She loves Fu Qibao unconditionally and believes in everything he does. He doesn't even look at the evidence. What's the use of looking at it? He still lets Fu Qibao do everything.