Remnant's Demonic Extract (RWBY X AGK X DMC)

Once a respected and feared general of the atlas military and imperial army, Esdeath is now a proud mother of Glatteis (Eis for short, but also goes by Eishen (Ee-shen)) Parthia, second generation wielder of Demon's extract. While growing up, Eis trained with his mother to control his magic. He's even studied the stories of the Old World, learning of its destruction and rebirth into the world today. Now, after laying his mother to rest, he wanders the world with two missions: 1) Search for his father and 2) keeping his promise to Esdeath.....

........ Survive by any means necessary.

RWBY is owned by Rooster teeth
Devil May Cry is owned by Capcom
Akame ga Kill is owned by Takahiro and Square Enix.