The Monsters in This World Are so Powerful

What kind of place is this? There are towering trees, gorgeous flowers, and monsters screaming... After all the hard work, Yu Ge finally climbed to the top of a big tree. The stars were twinkling above his head. He looked at the giant beasts looming in the sky in the distance. Hearing the roars of the beasts, Yu Ge pulled off a leg hair. The pain hit him instantly. He grinned and realized that he was not facing reality after a dream. This world has no technology, no tall buildings, only beasts and humans under the shroud of death... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.