Auto Skill de Ore dake Chousoku Level Up: Megami ga Michibiku Taida na Tenseisha no Sakutto Isekai Kouryaku

Satoru, a young man who had been living a life of apathy after a certain incident, is suddenly transported to another world through a mysterious in-game item! There, a goddess grants him a unique blessing — the [Fully Automatic Attack Skill], a power that defeats monsters without him having to lift a finger!! With this overpowered skill that allows instant level-ups and the goddess’s guidance, Satoru’s once-dulled heart begins to burn with passion once more—!

(Source: Novema, translated)