The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat, Vol. 3 LN by Rui Tsukiyo
After Lugh and Epona's victory over the demons who attacked the Royal Knights
Academy, House Tuatha De is charged with subduing the monsters. Though demons
are supposedly immortal, Lugh combines his own knowledge with a new power
bequeathed to him by Epona to develop a way of taking them out. There's nothing I
can't kill. I'll make quick work of you!
Academy, House Tuatha De is charged with subduing the monsters. Though demons
are supposedly immortal, Lugh combines his own knowledge with a new power
bequeathed to him by Epona to develop a way of taking them out. There's nothing I
can't kill. I'll make quick work of you!