Shura Youjo no Eiyuutan ~Hanpa-sha to Iwa Reta Youhei, Youjo ni Tensei Shite Nariagaru~

Description:
"If I had a second life, wouldn't I be able to aim to become a 'hero' again?"

Solfort Enuma is a veteran soldier who has spent over sixty years training to become a "Hero". He is an ordinary man with no talent, but he never gave up and continued to pursue his dream. One day, Solfort faced off against the "Hero" he had always admired, but his sword failed to land a single blow and he met an unrewarding end... or so he thought, but when he woke up, he found himself reincarnated as a little girl--!?...