Lai Teck was a leader of the Communist Party of Malaya and Malayan People's Anti-Japanese Army. A person of mixed Sino-Vietnamese descent, prior to his arrival in Malaya, Lai Teck was believed to have led his life as Truong Phuoc Dat until 1934, during which Dat disappeared and Lai Teck appeared.

The Malayan Communist Party (MCP), officially the Communist Party of Malaya (CPM), was a Marxist–Leninist and anti-imperialist communist party which was active in British Malaya and later, the modern states of Malaysia and Singapore from 1930 to 1989. It was responsible for the creation of both the Malayan Peoples' Anti-Japanese Army and the Malayan National Liberation Army.