Who is Mazu?

Also known as Tian Fei, Tianhou, Tianmu and Tianmu, it is the common belief of boatmen, sailors, travelers, businessmen and fishermen. In ancient times, sailing at sea was often attacked by wind and waves, and the ship sank and people died. The safety of the crew has become the main problem for seafarers, who place their hopes on the blessing of the gods.