Figure in Buddhist and East Asian religious traditions
Budai is a nickname given to the historical Chinese monk Qieci (Chinese: 契此; pinyin: qiècǐ) in the Later Liang Dynasty, who is often identified with and venerated as the future or Maitreya Buddha in Chan Buddhism and Buddhist scripture. With the spread of Chan Buddhism, he also came to be venerated in Vietnam, Korea, and Japan. Budai is said to have lived around the 10th century CE in the Wuyue kingdom. . The name "Budai" literally means "cloth sack", and refers to the bag he is usually depicted carrying as he wanders aimlessly.
https://en.wikipedia.org/wiki/Budai