Tensei Shitara Sainou ga Atta Ken - Isekai Itte mo Douryoku suru

"In a twist of fate, a diligent ronin student finds himself transported to an unfamiliar realm. This unexpected journey began when he valiantly attempted to stop a robbery alongside a female store clerk. Longing for a unique ability that he could hone through hard work, he sought the blessings of a