1990 how is the life of the boy born at 7: 30 in the morning on the sixth day of the fourth lunar month? What are the five elements missing?

1990-4-30, the sixth day of the fourth lunar month, eight characters: Ugly B, native to the roadside, five elements and three soils, three gold, one wood and one fire, water shortage in the eight characters, water in the ugly, and water in the morning. One kind of wood, seven kinds of fire, earth and gold. Mu Yi, the Japanese ruler of the Five Elements, has its fate centered on Mu Yi.