I Reincarnated Into Another World With the Theory of an Idle Game, Can I Become the Strongest?

In the fantastical world of 'I Reincarnated Into Another World With the Theory of an Idle Game, Can I Become the Strongest?', a middle-aged man embarks on a unique journey after unexpectedly reincarnating into a new realm. Delving into the concept of an idle game, the protagonist navigates a system that promises quick strength in a world filled with challenges. As he grapples with the complexities of merging game theory with reality, a tale unfolds of ambition, self-discovery, and unexpected heroism. Follow this young boy's quest to create an 'efficient idle game' and witness how his actions inadvertently lead him to become a savior and a formidable player in a battle against the Demon Lord.