Transformed Into A Piece Of Land 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.cc fastest updating comic site. The Summary is

The darkness eclipses, humans began to transform into unique monsters(Darksiders), but I got transformed into a piece of land! I live together with the other humans that managed to survived, planting crops and building walls to resist the monsters and the darkness of human nature, preserving the last spark of humanity’s fate during this apocalypse.