I was almost choked by the thick smoke.
Yet the sudden disintegration of the Donkey-Headed Monster made me realize something. Time. Perhaps spliced monsters like the Donkey-Headed Monster had a time limit. Once the time was up, they would automatically fall apart!
Of course, this was just a guess. As for why this thing appeared and how it was formed, there was no way of knowing. It was most likely related to that bizarre ritual. And that ritualistic sound was merely a way to control it.
Chapter 207