Gobang is called Lianzhu in Japan. According to Japanese historical records, Gobang first spread from China to Korea, and then from Korea to Japan. At first, it was mainly popular in palaces and aristocratic families. After continuous changes, mainly changes in rules, Renju gradually complicated and standardized, and finally become today's professional Renju Gobang, but also become an international competition.
passage, the development and changes of Gobang mainly go through which of the following stages?
From simple to complex standardization