Arveer Bloodbane the Green Blades and his missing sister

Arveer Bloodbane has a troubled past. Two of his siblings were killed by the merciless Green Blades. Balthazar died to free him from their captivity and Karlia died of poison from a blade that was meant for him. His only remaining sister Serelia disappeared one day leaving behind only a cryptic message telling him not to follow her as she had something she needed to do. Now Arveer searches for his lost sister and for any chance to avenge the killing of his siblings.