My Contract Beast Is A Chinese Pastoral Hound is a Manga/Manhwa/Manhua in english language, manhua 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

Han Xi accidentally traversed into a parallel world shrouded in fog, and the shrinking of the fog constantly squeezing the living space of human beings. At the same time, black towers were erected out of thin air in various places, and contract masters also started to born. The high-profile freshman Han Xi’s contract failed, and the villains in the dark began to move…