Kizuno Narimora Is a boy in a world of monsterous beings called Overbeast, these things are essentially reglalar animals or hybrids of them that are boosted exponentialy with a force called Tsuno that all living and non living things possess but the overflow of it has crazy results.  These Overbeast with how strong they are also provide monetary gain to those who can slay them, the resources from these monsters can be sold for massive profits, to kill these things people who also have Tsuno overflow combat them.  These Overflowed Individuals are the strongest people on the planet some with destructive capabilities able to destroy stars, they are the ultimate beings and live lives of combat and protecting the world form these threats.  He has to navigate through this world and become stronger than anybody else to protect everything he loves, join Kizuno's story as he strives to be better and climb his way to the top.