C276 A Large-scale Operation

The sky is clear now, but the sun has already set.

After a few days of large-scale rain, the air in Cloud City had become much better. The haze had been washed clean by the rain, but the people of Cloud City did not expect that the rain would bring about a lot of viruses.

In fact, these viruses were not as powerful as they had imagined. If it could poison the people of First City with rain