Botsuraku Youtei Nanode, Kajishokunin Wo Mezasu (novel)没落予定なので、鍛治職人を目指す; Expecting to Fall into Ruin, I Aim to Become a Blacksmith (Novel)

The main character is reborn as a character from a game he played in his previous life. This character falls into ruin along with the villainess, spending the last of their years together. A man named Kururi Helan. No details of this decline is written inside the game, it can