The five elements of yin and yang, the universe is full of phenomena, alternately rotates, and changes infinitely. The practitioner observes the stars to test the luck and fortune, and there are eight people at four o'clock, each with its own decree. It should be remembered that the Dao is fifty, the sky is fourty-nine, and people escape one of them. The times are chaotic, there is a yin and yang astrologist named Yan, who observes the way of heaven and pushes all things. He has no surname and no knowledge of the past. There is an organ boy named Senluo Xingzhe around him. This is a Chinese character Yancai tower defense game. Players drag the Xiaozhuan characters to the arena to obtain heroes and skills, and combine the radicals of Chinese characters to obtain combined skills. Through the confrontation of yin and yang characters, attack the enemy's astrologer to change day and night.