Mirrorrorrim
Hero
Are you describing a racist/speciest world where the different species had to fight it out for supremacy? Or are they decent, enlightened folk where elves and dwarves and humans often worship the same, or allied, Good deities and work together?
If you are describing a very dangerous world of sentient predators and little safety, where humans have had to contend with other goodly species, any species growing in that environment would have to adapt and become dangerous in their own right.
If the world in question has truly been dangerous to human development, humans would have had to rely on building walls, fortifications, and communities with vigilant guards and watches to protect the commonwealth during the night. (Not so different from our world, tbh.) Weapons, magic, violence, and allies would all be important to survival in a dangerous magical world. If many sentient predators can see in the dark, humans would have had to adapt and make us of fire and light a lot more. If danger is what usually lurks in the darkness, it's worlds like that where Darkness would become synonymous with Evil, and Light is the Good that reveals danger so it can be defended against.
If you are describing a very dangerous world of sentient predators and little safety, where humans have had to contend with other goodly species, any species growing in that environment would have to adapt and become dangerous in their own right.
If the world in question has truly been dangerous to human development, humans would have had to rely on building walls, fortifications, and communities with vigilant guards and watches to protect the commonwealth during the night. (Not so different from our world, tbh.) Weapons, magic, violence, and allies would all be important to survival in a dangerous magical world. If many sentient predators can see in the dark, humans would have had to adapt and make us of fire and light a lot more. If danger is what usually lurks in the darkness, it's worlds like that where Darkness would become synonymous with Evil, and Light is the Good that reveals danger so it can be defended against.