"Once upon a time, this world was ruled by beasts. Humanity no longer sat atop the foodchain, they are the monsters' prey. However, Those who would stand up against the monsters gathered together and they continued to battle against the monsters in order to survive against their rule. Since then, hundreds of years have passed... and now the "fight" against the monsters has become the "hunt" for the monsters."
Read it here: http://www.mangareader.net/monster-x-monster
Genre: Action, Comedy, Fantasy, Shounen
Also the MC is an adult.
It only have 11 chapters so far and ch 11 came out today!