Louise was called a failure a zero ever since she was young but after a failed summon servant spell she is given a second chance to make the name Zero mean something other than Zero on her adventure on the sea

Louise after her Magic Affinity Evaluation she is viewed as a failure by everyone around her, but Henretia is the only one who cared for her though out this, to prove herself not a failure she preformed the Familiar Summoning ritual at a young age. Thanks to this she now has a new life, new goals, and a new family to protect and this time she has the power to do it