C445 Embarrassment

On the second day, Zhang Chao was woken up by the sound of a bird.

It had to be said that this voice was quite nostalgic to him.

In the city, the chirping of birds was rare.

After all, the buildings they built were taller than the trees. In about two to three years, not to mention the birds, most of the creatures in the sky would need to migrate.

"Comfortable."

Zhang Chao yawned