Tuoba Yulü
References
Table:
Emperor Pingwen of Dai

House of Tuoba

Died: 321

Chinese royalty

Unknown

Last known title holder:

Tuoba Pugen

Prince of Dai
316–321

Succeeded by

Tuoba Heru

Based on the tabular data covering 'Tuoba Yulü' — "References" section, formulate a single-sentence overview of the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.