Tensei Shachiku No Cheat Saien - Ban'nou Skill To Benri Na Tsukaima Yousei Wo Kushishitetara, Kidzukeba Tairiku Ichi No Seisan Kyoten Ga Dekiteita summary:

Mahato is a former corporate slave who has been reincarnated into another world. Through an incredible coincidence, he tames a large number of Dryad - fairies who bestow blessings upon plants and vegetation - and his stats become instantly boosted to MAX! Using his now-overwhelming power, he even makes friends with a dragon. With his newfound friends, he begins living out his dream of being self-sufficient. He soon discovers that the crops he grows in his vegetable garden not only have the ultimate flavor, but they also grant unbelievable effects to those who eat them, like enhanced eyesight and eternal youth! And with the factory he builds using his skills, he's even able to produce beer and soy sauce?! Thus, the unknowingly strongest protagonist begins his surprisingly slow life of farming!