C852 Twisting the Heaven and Earth.

Many birds on Earth Star had been infected with the virus and had also mutated. Hsu Yuvran had even seen a Diamond Level Mutated Bird before.

There were also a lot of Silver Level and Gold Level Mutated Birds.

However, because the Mutated Beasts of the Birds were generally weak in attack, they were restricted in many ways. In the Mutated Beasts disaster on Earth Star