"It seems you've already steeled yourselves. I'll remember you—the strong Olympus twins. May you live a good life." Muramasa withdrew his gaze from the twins and turned to Shen Fei and Musashi as he continued.
"With you here, it seems I won't be able to complete Zeus's task. It's time for me to leave as well. Oh, the pursuers may arrive soon. Once you obtain the Great Summoning Device, leave immediately. This great workshop should be shut down too."
Without waiting for Shen Fei and Musashi to say anything further, Muramasa turned and walked out toward the tunnel.
"Project Eighteen complete. Great Summoning Device Ether, Spirit Origin Fixation Formula engraving complete. Projects Nineteen and Twenty complete. Connection and synchronization with the mana source complete. All projects complete. Great Summoning Device Ether, beginning materialization. Great Summoning Device Ether, material output complete."
Early the next morning, everyone gathered before Prometheus-Hephaestus and waited for the Great Summoning Device Ether to be completed. Though Prometheus-Hephaestus no longer possessed his forging unit, that did not mean he had lost all forging ability. After all, he was the god of forging. Losing the forging unit merely meant he could no longer create divine weapons.
Besides, what Prometheus-Hephaestus was doing now was mainly engraving and fusing mana into the item Senji Muramasa had forged.
And Ether was the name Europa had chosen. It meant aether, and also the god of the upper sky.
"Take it, humans."
"Thank you very much."
After Prometheus-Hephaestus ejected the completed Great Summoning Device from the apparatus, Ritsuka immediately stepped forward, picked it up, and thanked Prometheus-Hephaestus.
"It's finally complete. Then I'll leave the rest to you." The AI's image suddenly appeared. This time, all the heroes who had appeared before were present.
"So we only need to activate it at the Orbital