Jeff is the founder of Merlin Chain. He was born in 1992. He studied in Nanjing Foreign Languages ​​School in middle school. He later went to a private high school in the United States and was admitted to Bentley Business School with full scholarship. After his sophomore year, he dropped out of school and returned to China to start a business and founded "Sing Together". In 2018, Yin Sang started his second business and founded the Yuanverse social product "Oasis".