Inscription When the ancients described rock surfaces there was the so-called method of painting spontaneously without halting (literally traces of a leaky roof which refers to executing grass script without any stops) which entered the realm of the divine. In this work I wanted to follow this method. Through introspection I have arrived at an understanding, I have become aware through questioning. Jian xian ren di how do you regard this? Xiang Guang.