Devious Journal Entry

At the time, Humans and Monster ruled the Earth. One day, humans attacked abruptly and mercilessly

Monsters were too weak to put up a fight; the soul of nearly every monster combined is only just as strong as the power of one human soul 

 .Countless monsters were massacred, without a single human casualty.Few monsters survived, one of which was Sin



Eventually, the monsters surrendered, and the humans emerged victoriously. The humans gathered seven of their best magicians and Sealed the monsters Under mount Ebott with a magic spell called the seal