Ossan no Remake Bouken Nikki: Autocamp kara Hajimaru Isekai Mankitsu Life is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mangageko.com fastest updating comic site. The Summary is
One day, an old man who had to go to another world through a dimensional gap during auto camp decided to create a childish animal ears at the end of numerous adventures. While being involved in various incidents, he held various events. A unique and different world life that unfolds while interacting with spirits, dragons, elves, dwarves, goblins, and various races . An all-you-can-eat cheat story that a rejuvenated old man wants to do. And the world was that of an "old man".