Great Wise Man's Beloved Pupil

Your typical young Nippon male got Tensei'd in Isekai. Over there, he found himself to have "cheat" skills. But, unfortunate for him, as he found's his cheat didn't work for one isekai resident.Can he overcome his weakness? Can he become your typical harem-OP Isekai MC?Find out next, on Dragon Ball Z!Original Descriptionnote: don't edit if you can't write better.