C155 Potential threats

Crazy blood? Nie Shao looked at his father doubtfully. What kind of crazy blood was this, it was as if he had never heard of this term before.

"But previously, when my devil blood exploded, I was suppressed by the Ice Heart Formula. If that mad blood had the ability, it would have exploded a long time ago, right?" Nie Shao said in confusion. Although he did not understand what mad blood was