Hunter World’s Gardener 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 site. The Summary is

HUNTER WORLD’S GARDENER

Jiha, the weakest labor-class hunter with neither skill nor fighting ability, made a living by running a store while holding the lowest hunter rank. But one day, his life as a hunter changed when he entered a garden from a different dimension through his dream… ‘I gained a skill just by planting one twig…?’ His unique adventure as the sole gardener in the hunter world begins.