C156 Little Conte's Length

Zhang Xiaokang raised his head, walked to the door, rubbed his eyes and shook his head, saying with some difficulty, "I'm sorry, I'm a little tired. This thing is too complicated, it consumes too much of my brain, more than I expected."

Judging from his words, he should already have some clues. Otherwise, his brain wouldn't have been consumed so much.

Although we were anxious