Joou Heika no Isekai Strategy

In her first life, she was obsessed with the "Arachnea," a spider-like race in the video game she adored. As an evil-aligned faction, they sought nothing but victory; the more they conquered, the more they grew, using the bodies of their enemies as fuel to multiply and expand the ever-growing swarm. When she awakens, she is in a body younger than her former one and finds herself surrounded by the Arachnea, who call her "Her Majesty.