Of all the factions Duanmu Huai hated most after arriving in this world, none could compare to the Fallen Angels.
According to the information he had gathered, things had originally started with Angels and Demons fighting each other. That part was fairly orthodox.
But later, some Angels and their servants grew increasingly radical. They either abandoned the gods voluntarily or were forced to do so, choosing to fall instead. That was how the Fallen Angel faction came into being.
And how should one put it... they were a faction disliked by both sides.
To Demons, Fallen Angels were a bunch of lunatics who wanted to wipe out every Demon they saw, regardless of the cost.
To Angels, Fallen Angels were too extreme, often causing massive "collateral casualties" just to eliminate Demons. Naturally, that was unacceptable to the Angels.
So neither side liked Fallen Angels. Yet this bunch of lunatics was surprisingly capable in battle.
That was only natural. To survive until the end despite being despised by both the Angel and Demon factions, the Fallen Angels obviously had to possess some real skills.
Oh, right. They had also picked a fight with Duanmu Huai now.
After all, the first battle Duanmu Huai had fought after coming to this world had been initiated by the Fallen Angels.
They had believed that Duanmu Huai possessed some powerful Sacred Gear, so they wanted to kill him and seize it.
The result was that Duanmu Huai had ground them into the dirt, even smashing the church where they had lived into pieces.
Only later did Duanmu Huai learn from Rias that the church had actually been the Fallen Angels' headquarters.
After that, those annoying black-feathered chickens had never appeared again. And now... they had come looking for trouble once more?
When would it ever