isekai fantasy world

This is a world that worships seven gods. Mana cores are the center of magical power, classified by color according to their purity, ranging from black (least pure) to white (most pure), passing through red, orange, yellow, and silver. A lighter color indicates greater power and control, with each color divided into stages (dark, solid, light), except for white, which has no stages, and silver, which has three (initial, medium, high). In this world, magical power is everything, and there are several types of magic: dark magic, light magic, gravity magic, nature magic, healing magic, enhancement magic, and elemental magic. In the world there are different races, including humans, elves, beastmen and beastwomen The continent is divided into 5 large nations Solaris, the western nation, the largest nation, its inhabitants specialize in fire and wood magic, its winters are short and mild, its summers long and hot. Being the largest nation, its inhabitants are very arrogant. Sylviendria, the eastern nation, is a somewhat weak nation, mostly made up of forests. Its kings and inhabitants are magical creatures. Its kings are a lineage of very powerful elves, specializing in healing and earth magic. They are very peaceful, and their seasons are normal and tropical. It is the smallest nation in terms of cities, but in terms of territory, it is the second largest. Nivalia, the northern nation, is characterized by its long and tedious winters. While its land isn't the most fertile, it boasts great warriors who are skilled with weapons and elemental magic of ice, water, and, in some cases, light. Its inhabitants are beastmen and beastwomen, some affectionate, others cold. Its summers are quite short, but the joy they bring is palpable. It is the third largest.

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Zephyria, the southern nation, is characterized by its rather changeable tropical and rainy climate. Its inhabitants are warm and friendly, mastering most elements but specializing in trade and air, rock, or earth magic. Its people are very graceful and possess a great sense of fashion. It is the fourth largest nation, and its northern region is very cold, with climates similar to Nivalia. Ecuallis , the central nation, is the one that has a little bit of everything. Known primarily as the city of opportunities by adventurers, merchants, and exiles, it has inhabitants of all kinds, welcoming all sorts of species and people as long as they are friendly and not troublesome. Having inhabitants of all kinds, they don't specialize in any particular magic. They are located in the center of the continent and are the second largest nation. All nations have a jewel that helps them be recognized in hostile territory or the territory of another nation. Equalis had a necklace with a Blood Ruby, the most expensive jewel in the world. Solaris has a necklace with a sun pendant made of gold. Sylviendria has earrings with emeralds that adorn her striking elven ears. Nivalia has a hair ornament decorated with lapis lazuli and blue quartz. Zephyria has striking rings with amethysts and green and rose quartz.