An ordinary middle schooler, Lee Sungmin, is summoned to this world called โEriaโ.He endures for dozens of years with no talents or powers, and makes it through all kinds of hardships to survive, but dies miserably in the end.However, before he dies, he regresses back to the past after obtaining the โStone of the Past Lifeโ by chance, and gains the opportunity to start his life anew.Yet, he still lives a life without any talents, having nothing. Although he canโt approach the geniuses around him due to the โwallโ surrounding them, as well as feeling inferior, he moves forward step by step with firm determination, never giving up. โNo matter what, Iโm going to live a better life than my previous one even if I have to struggle!โ