This is a world composed of four continents, the human race Canglan-Erisia continent, the elven race Aesorn continent, the orc race Obsidian Iron Plains continent, and the dwarf race Essos continent. In the past, the continent was a whole, but due to the war between the ancient powerful men, it was eventually split into four parts. In the past 100 years, various races have discovered that every four years, four disasters, wind, frost, rain, and snow, wreak havoc on the four continents...
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