The monk Zē'ān (则安) lived during the Northern Wei dynasty. He is known for translating the "Dà Fāngguǎng Huáyán Jīng Shí Sī Wú Jīn Fāngguǎng Yìng Fó Shù" (大方廣華嚴經十無盡方便藏佛數).