Logan must rebuild humanity — It’s a good thing he has magic batteries! Everyone gets mass-isekaid into a strange new realm. Why are they here? And what the HELL is that giant monster in the sky?Here’s what to expect:+ LitRPG + Interesting characters + Slow Burn + Smart, resourceful MC + Weak to INSANELY Strong  + Base-building ! None of the following: - Xianxia - Harem - Murderhobo shit