妈妈和儿子的dna不同吗

Bao Linling shuddered subconsciously. Ning Cheng's punch made her clearly understand that she was no match for Ning Cheng. The formation gate at Yushijiao was obviously open, but Ning Cheng still wanted to force the formation open, obviously because he was here to seek revenge. Just look at Sisi behind Ning Cheng. Bao Linling knew very well why Ning Cheng came to seek revenge....