Yidun, a boy who suddenly fell from the sky can only remember two things: His name, and the fact that he will cease to exist... more>> if he doesn't find the 5 hidden treasures to defeat the demon king. With only 79 days left to find the treasures Yidun still cannot pass by people who are in need without lending a helping hand. Can he defeat the demon king in under 80 days and avoid his death? <<less

Near future. As the earth reaches its end due to environmental pollution, the earth wakes itself up from the ancient sleeping guardian (flower-like biological weapon). They attack mankind, the culprit of environmental pollution, and trying to destroy civilization. Fight against the founding guards of the surviving human-power of the robot defenses. A slum-born new robot pilot, Kay, is assigned to the Moonlight Fox and encounters a different type of guardian during a battle against them.... more>>

(Source: MangaDex) <<less