Upon hearing An Xue's words, Ling Feng was taken aback for a moment.
Having this girl's help would be a good thing, but to take her to the Nine Heavens was a bit inconvenient.
Frankly speaking, they had known each other for only a few hours, and neither party really understood the other. Ling Feng didn't even know her specific circumstances. So, it certainly wasn't appropriate to rashly bring a strange girl to learn about his biggest secret.
Therefore, he smiled, gave no definite answer, and just said, "Let's not hurry with that. Let's go buy things like oxygen tanks first, then we'll talk."
An Xue's gaze flickered, having already guessed Ling Feng's thoughts.
She had long realized he was no ordinary person and there must be certain things he didn't want her to know about.
Thus, biting her lip, she suddenly made a significant decision, speaking softly, "If I go underwater, we won't need those devices..."