The Greenish race was not originated from Planet Earth. They have their own planet before invading the Earth and destroying everything, converting it to another place suitable for their new home.

Humans did not know the reason why The Greenish came out of nowhere and never left because no human could interact with the Greenish. They could speak, of course, but their language and human language were not the same.

One important thing about The Greenish that everyone already knew was the fact that they were all shapeshifters. The original appearance of The Greenish was just something covered in green color. They were fully alive.

They do not have skin like a human; their skin is as dry as reptiles. But they do not have scales on their body, nor fur. Only Skin. Their body was slim without any curve, just as linear as a ruler. They have three eyeballs colored black attached to the front of their face. They did not have any nostrils, but their mouth was just a big round-shaped cavity with h