Stripped of a normal life, the soldier loses his raison d'etre...

Stripped of a normal life, the child has her only father taken from her...

A soldier, turned an avenger. A girl, prophesied to kill the gods. Living in vastly different worlds, the soldier is brought to protect the Messiah. Through peril together, the soldier gains a new purpose as the girl becomes his daughter.

Reino Steysa, is resurrected into a new world to protect a little demi human shark girl named Lusaia. Containing the mana of half the world, the gods sought to find the child and either kill her or use her. To the soldier who has lived through such a fate, Reino cannot allow such fate to befall upon this child.

Swearing to protect the girl as if she's the daughter that he once lost, they travel across the continent of Necrosia seeking refuge wherever possible. However, fate is never so kind to them...