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 mythical beasts, 
colossal fierce beasts such as dragons.
وعِرق الوحوش الأسطوريّين، وحوش
شرِسة عملاقة كالتّنانين
Nicht zu vergessen, die Drachen,
Bestias mitológicas: bestias feroces
y colosales como los dragones.
Bestias mitológicas: bestias feroces
y colosales como los dragones.
Les bêtes mythiques,
Bestie mitologiche.
Esseri colossali e feroci, quali i draghi.
As feras míticas, feras colossais
e ferozes como os dragões.
Мифозвери, которые состоят из исполинских
зверей, первые среди которых драконы.
เผ่าสัตว์อสูรที่มีสัตว์ทรงพลังขนาดยักษ์
และมีมังกรอยู่จุดสูงสุดของเผ่า