Shinja Zero no Megami-sama to Hajimeru Isekai Kouryaku
信者ゼロの女神サマと始める異世界攻略Shinja Zero no Megami-sama to Hajimeru Isekai Kouryaku
The story
TVRPG player Makoto Takatsuki is hurled into another world with awful skills and stats. But he soon meets a goddess named Noah, who asks him to become her 1st believer in return for blessings.
(Source: J-Novel Club)