Yuusha Densetsu no Uragawa de Ore wa Eiyuu Densetsu o Tsukurimasu: Oudou-goroshi no Eiyuutan

Yukina, an ordinary young man born in the same village as the hero, who carried the destiny to save the world. He happens to grab the talking spea,r Gram. It was a weapon with the ability to match the holy sword of the hero. The artist changed from Mao to Arai Kuuma with chapter 21.