The agreement between life and death is broad, and it is said by Zicheng. The combination of Longlian and Tongzhu, fifty-two degrees and one hundred and twenty-eight degrees of life, creates an infinitely extending straight line. Only each other can fit together, and only each other can bind each other. The idea comes from the lines of Long Lian in the Caiyun Kingdom fan game "White Flower Love Poetry" - let's create a legend that even dwarfs the Eight Immortals of Caiyun!