Haison de Hajimeru Slow Life: Zense Chishiki to Kaifuku-jutsu wo Tsukattara Cheat na Yadoya ga Dekichaimashita

Hot springs that heal injuries and delicious Japanese food! Eric, who has memories of living as a Japanese person, moves to an abandoned village in search of a more enjoyable life after being fired from his job as an adventurer. He uses his healing skills to run a wonderful inn!

(Source: Kadokawa, translated)