C503 You're Looking for Him to Settle the Score

Chiang Daying still hadn't recovered from his shock, so he said to Chiang Luyou in a serious tone, "Your mother is fine, she just fainted from anger. Your brother... is not your brother. The doctor said our blood type does not match with Luming's blood type. He's not our child. Maybe the nurse took the wrong child back then. You go and investigate this matter