The Qing Gong Tu predicts the month of giving birth to a son in 2018. The Qing Gong Tu is a mysterious tool that can predict the baby\’s gender. It is called the \”baby gender prediction artifact\” by pregnant women and expectant parents. Countless families use this tool every year to predict the gender of their children. So, which are the most popular months for families giving birth to sons in 2018? This article will start from several