C155 Sale of Animal Materials

The next morning, the sky was overcast and the cold wind was blowing harder than usual.

Wu Shuang sat cross-legged on the bed. He was not in the mood to pay attention to the storm outside. He was completely focused on deciphering the vast project called Ten Thousand Containing Guidance.

In just a short while, his clothes were drenched with sweat, and even the veins on his forehead were bulging