When was King Tu?

According to the five elements theory, the soil grows vigorously in the last month of the four seasons. That is, March (Chen Yue), June (cloudy month), September (moon) and December (ugly month) of the lunar calendar. In spring, wood is in season and wood is in soil. Born in spring, the core historical site of life is severely constrained by wood and basically belongs to the weakest. In summer, fire is in season, and fire is born in soil. Born in summer, the soil can be born in the month, and the soil is more prosperous.