Chu Han did not lose his composure because of his urgent desire to find his father's whereabouts. He knew exactly how pressing the time was. Searching such a large place within an hour was difficult enough, and he had even less time to examine every item he came across. As for the consequences of taking these materials for the research institute or even Nandu Base, Chu Han had neither the time nor the inclination to think about them.
Chu Han moved incredibly quickly, and once Wang Cai caught on, it immediately joined in. The many rooms along the circular corridor were swept clean in just twenty minutes. When Chu Han had gone around one and a half circles and met Wang Cai, he suddenly noticed something else was wrong.
"Chu Han!" Wang Cai had no suspicions at all. Instead, it shouted excitedly at him, "There's actually no one here, and I'm as fast as you! I already made it halfway around! Huh? Chu Han, what are you looking at?"
A cold glint flashed through Chu Han's eyes as he looked at the wall opposite the door he had just exited. "It's not that we're fast. Don't you think there are too few rooms here?"
"This is few?" Wang Cai rolled its eyes in shock. "We've already swept through over a hundred rooms! My private space is full of useless scraps of paper that I don't even know what they are."
"But every room is very small, and most are ordinary personal offices. Most of them have clearly been unattended for a long time, with a thick layer of dust on the desks." Chu Han pressed his lips together, then abruptly lifted his foot and headed swiftly toward the other side of the corridor. "Did you see any doors on this