Hoshin Engi Series by Ryū Fujisaki, Tomo Kimura

Betrayed by an immortal, trained by a God, hunted by Demons.When his clan is wiped out by a beautiful demon, young Taikobo finds himself in charge of the mysterious Hoshin Project. Its mission: find all immortals living in the human world and seal them away forever. But what is the ultimate goal of the Project? And does Taikobo even know whose side he's really on?!Armed with his new weapon, the Dashinben, Taikobo seeks revenge on the demon Dakki and her sinister sisters... moreBetrayed by an immortal, trained by a God, hunted by Demons.When his clan is wiped out by a beautiful demon, young Taikobo finds himself in charge of the mysterious Hoshin Project. Its mission: find all immortals living in the human world and seal them away forever. But what is the ultimate goal of the Project? And does Taikobo even know whose side he's really on?!Armed with his new weapon, the Dashinben, Taikobo seeks revenge on the demon Dakki and her sinister sisters. He finds out much more about the godlike Sennins--and what may have really happened to his clan. But looking for survivors only means falling further into Dakki's darkness. less

Betrayed by an immortal, trained by a God, hunted by Demons.When his clan is wiped out by a beautiful demon, young Taikobo finds himself in charge of the mysterious Hoshin Project. Its mission: find all immortals living in the human world and seal them away forever. But what is the ultimate goal of the Project? And does Taikobo even know whose side he's really on?!Taikobo continues to look for survivors--and to hunt down Dakki, the Sennin who murdered his family... moreBetrayed by an immortal, trained by a God, hunted by Demons.When his clan is wiped out by a beautiful demon, young Taikobo finds himself in charge of the mysterious Hoshin Project. Its mission: find all immortals living in the human world and seal them away forever. But what is the ultimate goal of the Project? And does Taikobo even know whose side he's really on?!Taikobo continues to look for survivors--and to hunt down Dakki, the Sennin who murdered his family. But as he delves deeper into the Hoshin Project, he learns how little he really knows about his mission. What is his true destiny? He may find out sooner than he thinks. less

Taikobo gets more than he bargained for when he takes over the protection of two young princes prophesized to be part of a much larger master plan. As he unearths more of the truth of The Hoshin Project, Taikobo finds that he may never be able to trust anyone again.

As the enemies of Dakki unite with Taikobo, the new alliance finds itself under siege by The Shisei of Kuryu Island, formidable foes with mysterious ties to Dakki herself!

Taikobo and his comrades manage to fend off the Shisei attack, but things still look dark for Sho Ki's kingdom. Sho Ki's health is worsening, and his son is ill prepared to succeed him. Can Taikobo protect this fragile land?