I Have a Mythical Tree is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Traveling to another world with a mythical tree. Countless fruits ripen and unlock unlimited cheats. As strong as the gods and demons, leading the human race to survive tenaciously in a terrifying world.