Soul Annihilation Lightning

When Roy and Julia landed, they found that the capital of Mers was no longer the same as when they first descended.

In this world's largest city, there were already not many human buildings in sight. The intense nuclear explosion and the demon king-level battle had wreaked havoc in this city. Huge pits could be seen everywhere, and the air was full of a burnt smell. Black ashes fluttered with the wind, and in some corners, strange blackish-red crystals grew.

The once-bustling human city had now become no different from a purgatory. The noisy scenes of the past could no longer be seen, and it was so quiet that only the whistling of the wind could be heard.