Insides Burnt

One of the most important colony of all Japan, of the 'world' could be said, the Shirakawa village, which is now the safest place in the world alongside Japan due to its White Knights, who are known as the Guard Angels of land, and who are bid to protect the 'Soul Jewel' of earth. But it hasn't been the same way for too long, every once in a decade, the Devils, known as the gods of destruction, appears to snatch the Jewel away to clutch the world between their hands. Y/n, a 17 years old high schooler, loved by all the villagers has a dark past and has forgotten about it for good, gets taken away with the Devils cluelessly.