機械仕掛けの殲滅少女, Mechanical Girl, Total Annihilation

Adel, an engineer with the skill to “create objects from materials,” was considered useless in combat and treated as dead weight within the strongest party in the city of Isaac, “Golden Tempest.” One day, he is suddenly kicked out. In despair, Adel receives a mysterious request from the Bartlett Count family, who were murdered by thieves…!?