Kai's duty as a member of the Human Protection Agency is to ensure that the four races from The Great War are kept sealed in their graveyards. Humanity has been at peace for 100 years, until one day a portal opens and the world he's known ceases to exist.
The hero of the mythical beasts, 
Fang King Rath=IE.
بطل قبيلة الوحوش الأسطوريّة، ملِك
الأنياب راث إي
Die Heldin der Fabelwesen:
Y el rey colmillo Rath=IE,
héroe de las bestias mitológicas.
Y el rey colmillo Rath=IE,
héroe de las bestias mitológicas.
L’héroïne des bêtes mythiques.
L’Impératrice des Crocs, Rathiet.
L'eroe delle bestie,
O herói das feras míticas,
Rei das Presas Rath=IE.
Герой мифозверей —
วีรบุรุษแห่งเผ่าสัตว์อสูร