This is a world where humans and demons coexist peacefully. However, with the intensification of conflicts between all parties, the seemingly peaceful world is in danger.
Nami, a graceful orange cat demon, is she greedy for money or generous? Is it grumpy or gentle? Weak or strong? Is he strong and optimistic, or is he hiding in melancholy? Maybe, even she herself doesn't know...
How will Yifeng, a talented swordsman who tries to distance himself from Sauron, face a stubborn junior brother who is indomitable and becomes more courageous with every battle?
How can Luffy, a heartless and crude young man, break through a seemingly unsolvable dead end?
Sauron, a blind swordsman who dreams of becoming the best swordsman in the world, is intertwined with Nami, Yifeng, Luffy and others, causing his originally dull life to have an undercurrent...
Brynn, a kind-hearted three-eyed fox demon, what will be the outcome of her "friendship" with the little thief cat Nami?
Koushiro, as an elder who is both a teacher and a father, is a kind and stern being. What kind of unknown secrets are hidden behind him?
Noda, a lustful old cat demon who unfortunately failed in his spiritual practice, will gain or lose by taking on the little thief cat Nami as his disciple?
The intertwining of love and hatred, the collision of values of different creatures, should we understand and tolerate each other or hate and hurt each other? Everything is unknown...