Reborn with memories of a past life, Soma possesses the unique ability of 'trial and error' to quantify skill levels, allowing him to evenly advance numerous abilities. Despite his exceptional total skill level of '1012' upon entering the prestigious knight training school he idolized, surpassing the required '200', the evaluation device falters at his four-digit level. Consequently, he is mistakenly placed in the misfit class. Empowered by 'trial and error,' Soma triggers a monumental transformation in the elite academy!