Seiken Gakuin Light Novel Volume 10

The tenth volume of Seiken Gakuin no Makentsukai light novel series.

Synopsis
The 10th school sword fantasy of the strongest demon king who looks like a child and his sisters!

"--Oh. You've finally come to fulfill your promise, Leonis."

Leonis defeated the resurrected , trampling the 's plot aimed at Elysion Academy. In a void world ruled by the Void, the voice of the lost Goddess guides him. Together with Riselia, he heads to Ur-Shkar, the capital of the former , his hometown when he was a hero. The ruins, which should have been destroyed in the distant past, remained the same as Leonis knew them back then. A mysterious enemy that roams the ruins. The eighth  to awaken. What is the identity of the thing sealed in the ruins that Nefakes, the Apostle of the , is aiming for?