Who is the big black god in Taoism?

Mahā kā la has also been translated into Mahā kā la, Da Shi, Hu Dashen or Hu Dashen, or directly transliterated into Mahagalo, Mahagalo, Mahagara and other names. This deity was originally the transformation of Brahmanism Shiva (that is, living in heaven), and was later absorbed by Buddhism and became the patron saint of Buddhism. Especially in tantric Buddhism, Daiwada is an important protector and a medical god who specializes in treating diseases. Tibetan Buddhism believes that the dark sky is the anger of Piluzenafo (or Tathagata) when he fell evil. There are six-armed, four-armed and two-armed Mahabharata. This god is the angry face of Guanyin. The bowl of blood in his hand means me and greed, and it is the blood of the "four demons" such as diet, worry, death and monty; With six kinds of bone ornaments, it represents six degrees of walking, which means breaking my grip. The five skeletons symbolize five wisdom, and there are also six-armed white Mahabharata and six-armed green Mahabharata.