Blue Star accidentally fell into an unknown dimension and merged with the continental plate of another alien world. There are countless terrifying alien beasts in this unknown continent. Blue Star has been fighting against alien beasts for 80 years since entering this alien world. He thought it would be difficult to survive. Unexpectedly, in the fifth year, a soldier discovered a crystal from the brain of a dead alien beast. This crystal can stimulate the human brain and allow humans to activate various powers.
After the protagonist enters high school, he fails to awaken his powers. Due to an accident, he discovers that he can swallow the blood of alien beasts and feed himself back. He also has a chance to obtain the special abilities of alien beasts. Let's see how the protagonist uses his abilities to join the Great Wall Guards and lead mankind to the dawn.
