December 7th every year is the coldest day in winter. This day is called "Tu Lian" by people on the Gray Earth Continent, which means that the earth suffers from the cold. On the day of the Earth Refining in the year 1007 of the lunar calendar, a man was pacing back and forth in front of a closed door of a carved room in the harem of Childeg's palace. . . . . .