Obsidian-grade Warplanes mostly looked the same, making it impossible to tell them apart.
However, Leng Yuexi and her sister had seen this warplane more than once, so they naturally recognized it.
Before entering the Void Shattering Tower, Leng Yuexi had contacted Xu Jingming.
Unfortunately, after entering the Void Shattering Tower, the two had not met even once.
Upon spotting the warplane, her beautiful eyes lit up.
She was just considering how to speak to him later.
Then, with a whoosh, the warplane traveling at ten times the speed of sound did not pause in the slightest.
Like lightning, it streaked across the sky above their heads before swiftly vanishing beyond the horizon.
"It just left?!" Leng Yuechan's eyes widened.
A faint trace of disappointment also flashed through Leng Yuexi's beautiful eyes.
But she quickly came to her senses and said instinctively, "Maybe he didn't notice us."
"How could that be!"
Leng Yuechan folded her arms, muttering somewhat unhappily, "Both of us used our abilities and released our auras. With his strength, there's no way he couldn't sense us."
She was only at the Sixth-Order Upper level, and her aura was weak, so it was normal for him not to detect her.
But her sister, Leng Yuexi, had already broken through to the Seventh-Order Peak. Her aura was powerful; there was no way he could have failed to sense it.
"I think he deliberately ignored us."
Leng Yuechan lightly bit her red lips, looking rather dejected.
She had thought they would meet again, yet in the end, all she got was being ignored...
By then, Leng Yuexi had completely recovered her composure and said with a soft smile, "We've had quite a bit of contact with Xu Jingming. I don't think he's that kind of person. He probably has something important