"When Grandfather died, you were there. You knew my true intentions, yet you still favored him and even repaid evil with good! You forced me to take the blame! So I wonder, between me and him, who is truly your biological son",This sentence, like a bolt from the blue, shattered all of Gu Jiuyao's strength completely. In the end, she still couldn't stand firm and fell heavily to the ground.,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.。