It's Gregorian calendar1April 4, 975.
Lunar calendar; 1February 23, 975
Year; God damn Moody Mu Zhi.
Month; Tiangan Land Mu Zhi
Day; Tiangan jindi map
Time; The sky is dry, and the fire is underground.
Eight characters and five elements; Jiang Mumu civil engineering, gold, earth, fire, water.
Five elements; Ready, Wang Mu.