Manga An Oldman in Counterworld.
Jii-sama ga Iku
Jiisama ga Iku
Genre: Adventure , Fantasy , Isekai
History is concentrated on 73-year-old Seytaro Asao who governs a tea plantation. Oversights of the Lord transfer him to other world instead of the grandson. Then he begins the second life for 10 years looking younger 63-year-old Seytaro. Because of wisdom of the old man and to "help magic", he can lead slow life in own brand new house.