So Koku can destroy an empire but a demonified bug that's walking on the backyard is another story? Come on, even if his power is not the same because of a seal, there's also a spirit, all powerful being nobody can tame, two special soldiers and the prodigy child, this first fight should be a walk in the park, otherwise how did humanity survive so long? The series is an average isekai but the degree of bullshit is off the charts, surely this is just to introduce the lost or never used light attribute that only Phil can use. . . It's already enough of sucking MC's cock. . .