In Another World with My Smartphone, Vol. 8 (manga) by Patora Fuyuhara
Eager to find the lost pieces of Babylon, Touya and friends head to the Rabbi Desert. Along the way, they rescue a group of distressed travelers with nowhere to go Touyas solution? Give them a brand-new place to worka library cafe called Tsukuyomi! But Touyas got little time for business, as the Phrase are approaching, and if he wants the power to defeat them, hell have to claim Babylons power for himself