C612 Chapter 605

"What's wrong with Tang? Why is there lightning outside? Is it raining? Is there such a thing as raining in this underground city?"

Zhang Wuda looked outside in shock. He wanted to see what was going on outside, but he didn't know what was going on. He felt like there was an explosion outside, just like lightning, but it didn't sound like it. After all, it was happening in an underground city