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While Ling Xi and the others had strengthened their power by a margin after cultivating the Eight Nine Mysterious Art, if the six of them gathered together, even if they were to face the limit of the Golden Core Stage, if the enemy was alone, it was the limit of the Golden Core Stage that would need to flee, and he didn't need to worry too much about the safety of Ling Xi and the others.
"Right, I wonder how Xiang Ziyu is doing now."
With a thought, Cao Zhen didn't speak to Ling Xi but directly connected with Xiang Ziyu.
Soon, his vision entered the Sky-reaching Formation.
Inside the Sky-reaching Formation, Xu Ying seemed not impatient at all, simply sitting cross-legged to one side, watching Xiang Ziyu.
Xiang Ziyu was also seated cross-legged, the two of them mirroring each other. However, unlike Xu Ying's indifferent posture, it was clear that Xiang Ziyu was cultivating.