Isekai Tensei Shitara Aiken ga Saikyou ni Narimashita: Silver Fenrir to Ore ga Isekai Kurashi wo Hajimetara is a Manga/Manhwa/Manhua in english language, ROMANCE series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

takumi is a salaried worker who goes to overtime every day. one day he wakes up and there is a deep forest. and in front of me is a huge wolf - leo, the dog i had!? a mysterious ability called "weed cultivation" given to takumi and a dog that has changed to the strongest demon beast silver fenrir. what we aim for with two cheats- slow life!