The end of the world is coming, and countless monsters have descended on the world, wreaking havoc on this once-stable land.
With the dwindling population and shrinking land, people have to establish scientific research institutes, capture monsters for research, and find ways to enhance their own mutations to survive in this apocalyptic world.
Thranduil, who had always been dismissed as useless, was targeted by the Scientific Research Institute. Although this monster has been wandering in the world and has never harmed anyone, and has always been considered a monster with little aggression, he is different from other monsters. It has lived for ten years, and the cells accidentally extracted have not changed for a year. This made the Scientific Research Institute realize that it may be immortal...
Purpose: Discover the magical power of diary