This strike, full of power, landed heavily on his face. Along with the furious roar, it echoed from the top of his head.,"Just because..." Gu Yun sneered, "Blue and Qing are both my biological children!",Gu Yun forcefully pulled out the dagger from his mouth and instantly lunged toward Gu Jiuyao. The dagger, like a swift wind, plunged down onto Gu Jiuyao's upper body.。