勇者伝説の裏側で俺は英雄伝説を作ります〜王道殺しの英雄譚 raw 第01-11巻 [Yusha Densetsu no Uragawa de ore wa Eiyu Densetsu o Tsukurimasu Odogoroshi no Eiyutan vol 01-11]

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.