妈妈和儿子的dna不同吗

In fact, Xiao Sumei also knows that her husband really doesn't have a good impression of his old father-in-law, because he knows everything about his and his son's experiences over the years. Naturally, he knows that after he and his son have suffered so much, he In addition to taking a large part of the responsibility himself, my father-in-law also has a huge responsibility!...