The Gray Fog Is Coming: Starting with a Kun

A cow and horse is a paleontological research animal. On the way to work as a cow and horse, a gust of wind blew away the ancient dust. He harvested a Kun at the beginning, and his life as a cow and horse was about to end. Marrying a beautiful junior sister? Doesn't exist! The master of gray mist? What is this? Am I also one of the rulers? There is no time to mourn the life of cows and horses. The next person to appear is Gray Mist's agent in the human world, the rebellious guy from the Arctic Exorcism Academy, Brother Crow from Shenxiao Jade Mansion, he is the most powerful person with no health bar and only a progress bar, Mr. Xu Xiaomi...