Bloodline Connection! A Terrifying Boost!

Hearing Gu He's words, a hint of seriousness appeared in Gu Yun You's clear eyes. In the next moment, black light surged from her body, and before long, she was once again enveloped in Black Flame.

"Yun'er, you must also cooperate with Yun You as fully as possible. Only then can the two of you establish a successful Bloodline Connection. Once it fails, you will lose the chance to form one!" Seeing Gu Yun You's actions, Gu He reminded Yun Yun.

The Nine Nether Sparrow had only just hatched, and its strength was not particularly great. This was the easiest time to form a Bloodline Connection with it.

Even if Yun Yun's cultivation was slightly lacking, there would be no major obstacle as long as the Nine Nether Sparrow cooperated fully.

Once Yun Yun and Yun You successfully established a Bloodline Connection, Yun Yun would gain a lifespan as long as the Nine Nether Sparrow's. One had to know that the Nine Nether Sparrow possessed the bloodline of the Ancient Undying Bird. If it had not been returned by the system and hatched with Gu He's help, making it absolutely loyal to him, no powerful magical beast would willingly accept such a disadvantageous arrangement.

After hearing Gu He's words, Yun Yun nodded solemnly.

At the same time, the Black Flame enveloping Gu Yun You's body swiftly detached itself from her, eventually forming a black pattern between the two women.

The pattern burned with Black Flame and gave off an extremely profound feeling, as though it could communicate with some mysterious thing hidden in the deepest reaches of the human body.

"Mistress, infuse your essence blood into it," Gu Yun You suddenly said.

Upon hearing this, Yun Yun did not hesitate in the slightest. She flicked a finger, and a stream