Introduction to Tai Chi Plaza: The ground is made of Tai Chi yin and yang patterns, covering an area of ​​6,900 square meters, and can host large-scale events and gatherings. There are three merit monuments erected on both sides of the square. The three monuments are of different heights and patterns, showing three different official ranks. When Hakka people win the title of Juren, No. 1 Scholar, or become an official, they will erect a monument next to the main ancestral hall.