妈妈和儿子的dna不同吗

It's a pity that he didn't know that Ning Cheng could climb to the 69th floor. It even ranked third. If he knew that Ning Cheng had this ability, he would definitely tell Ning Cheng. Don't climb that high. You, a casual cultivator with no backing or support, aren't you seeking death by climbing so high? Even if you want to climb, you must first find a backing....