Of course, the better the gene, the fewer children there are, the more difficult it is to give birth. After thinking about it, Chu Fei still dispels this helpless idea.

"ah, don't those descendants with impure blood have the chance to change their fate all their lives?" Chu Fei sighed with disappointment.

"naturally, it's not. You can purify blood vessels through cultivation. The higher the level is, the purer the blood vessels will be naturally!" Yan Wei explained.

"Oh, is that the only way?" Chu Fei doesn't know how pure his blood is now, but he knows that he hasn't reached the point where he can transform dragons at will....