Li Jingxi: A native of Mohuang County, Hejian County (now Renqiu, Hebei Province) in the Northern Zhou Dynasty, he was good at calligraphy and understood mystical phenomena. He was known for his elegance and good reading, and was not lazy in writing. He was an official and a general on horseback.
It's easy to add icing on the cake, but difficult to provide help when it's time.