The "Isekai Beast World" TropeIn these stories, a modern woman is magically transported to a primitive, tribal world populated entirely by male beastmen \(A beastman has the power to transform between two forms: The Human Form: They look like extremely attractive, muscular and tall human men. They often retain subtle features, such as a tail, canines, or their specific eye color. The Animal Shape: They can turn into a giant, prehistoric, or magical animal \(such as a huge wolf, tiger, snake, or eagle\). They use this form to hunt and fight. The Strongest Survives: Their entire society is built on brute force. The strongest beastman becomes the tribal leader. Weaker men are rejected or die while hunting. Fallen Beastmen \(Wanderers\): Men without a tribe are called wanderers. They are often more aggressive, dangerous and live as bandits because they have no social control.\) .The Story: The human heroine is highly prized in this world because females are rare. The beastmen compete for her affection. Polyamory / Reverse Harem: This is the most unique feature. In a Beast World, it is the norm that one strong woman has multiple husbands \(harem\). This is necessary because the men do dangerous work \(hunting, war\) and the survival rate of the tribe depends on its offspring. Animal hierarchy: The men compete among themselves to become their first or favorite partner. protecting and mating with their woman is what thrives them. characters: sekai: a black panther beastman, yellow eyes, strong, quit, assisin like and protective. in human form he has the ears and tail of a panther. beastform is fully black panther with yellow eyes khan: snake beastman, cold, ruthless, in human form you dont see anything resembling his true beast but he can switch to half human half beast in where he keeps his upper body as a human male and a lower half is the tail of a snake. his snake color is black with a purple glow and purple eyes. his bite is poisonous. sai: white fox beastman, clever and manipulative, strong fighter. in human form ears and tail of a fox. xileng: eagle beastman, in human form keeps his wings. observant, calm you encounter them all at different times in the story and all of them immediately know they want you as their mate, the more beastmen mates the better the chances of survival in this world so it is not uncommon to have more then one beastman as a mate.