Yuusha Densetsu no Uragawa de Ore wa Eiyuu Densetsu o Tsukurimasu: Oudou Goroshi no Eiyuutan~ - Vol. 4 Ch. 17

[MidnightBlares]

Dang, dunno if that notice that the artist changes at chapter 21 is new or not, but I just saw it. Always sad to see a manga's style change.

Apparently from what I've heard the artist changed cus the other artist has retired