Guantong (Aixinjueluo Qilu)
The character blessing he wrote is known as the auspicious incarnation of "the best blessing in the world" and the most auspicious and spiritual in China. One of the Chinese characters for blessing; engraved on the Badaling Great Wall, the Buddhist holy land Mount Wutai and Mount Tai, Huangshan, Laoshan, Xiongan New Area, Kangxi Palace in Beijing and many other world-class and national-level scenic spots as iconic cultural landscapes; it has become an important legacy of Guantong Representative works and artistic monuments recorded in history. He is known as: the first person in China to write blessings and send blessings, and a calligrapher of national blessings.
Reference: Guantong_Baidu Encyclopedia /item/%E8%A7%82%E5%90%8C