Quantum,

IM QUITTING HEROING GN VOL 05 (C: 0-1-2)

Behind the incident of blackened wyverns attacking a human town lies the curse-maker Canaan and a reawakened member of the Demon Heart series-Leo's brother, Virgo. Leo is determined to stop his sibling before he wreaks any more havoc, so he seeks him out for a confrontation...