公元三世纪时,某国君主将他的儿子送到朴古大师门下,要求大师负责教导王子成为一名杰出的统治者,因为王子将要继承王位。王子一到寺庙。朴古大师就将他送到庙后的大森林中,要求王子离群独居一年后,回到寺庙描迹出“森林中的声音”。一年过去,王子回到了寺庙。他滔滔不绝地对大师讲述蟋蟀唧唧的叫声、蜂鸟嗡嗡的啼鸣、杜鹃动听的歌声 In the third century AD, a monarch sent his son under the door of Master Pugu, demanding that the master be responsible for teaching the prince as an outstanding ruler because the prince would inherit the throne. Prince once to the temple. Master Parkaku sent him to the forest behind the temple and asked the prince to return to the temple to trace “the voice of the forest” after he had lived alone for one year. One year later, the prince returned to the temple. He talked endlessly to the master about the cricket chirp, the humming humming crow, the beautiful song of the cuckoo