Shousha Man no Isekai Survival: Zettai Hito to wa Tsurumanee

A merchant by the name of Keigo Okuda put everything into his work, day and night, until one day he won a lottery of 1 billion yen! With his money worries solved for life, he moved to the countryside far away from civilization to live the slow life. Then, suddenly he was transported to another world, along with his chicken coop?! In a world where he's unable to communicate with others, you think his merchant skills will help him?! A man in his forties who hates people retired to another world. The story of his slow life has begun!

(Source: Kadokawa, translated)