I'm assuming now it's the 6th sword Lu has. i wonder if lou's birthmark could be the map to the 5 swords that are releasing Na's essence like his line was born with the map and it went missing with his mother đ¤
The two Seraphims, Cane and Lou are needed to destroy the crows and Decratic. The two Seraphims have the holy power. Cane is an expert strategist. Lou is a magician and Iris' holy knight with the sword.