Duel of The Strongests

Type 000, Aria, a destructive human-size battle Mecha, made by a famous scientist of Swanlight City. Aria was made in order to put an end of chaos whenever other races break through the defensive forces. At once, the balance of 5 races, human, demon, angel, vampire and wizard shattered, the peace of Swanlight City comes to an end when Aria failed to protect the capital from powerful demons. [ THE EARLY CHAPTERS ARE A BIT TOO LONG SO PLEASE BEAR WITH IT FOR NOW. I PROMISE I'LL FIX FOR UPCOMING CHAPTERS ]