Tu Pi Chei

Tu Pi Chei was an astronomer of Shou Lung who observed the formation of the Tears of Selûne.

History
Circa, Tu Pi Chei was engaged in mapping the visible surface of the moon when he observed an explosion. Several hours later, he woke the emperor, and the emperor went with Tu Pi the next night to observe the new objects that had popped into existence. Tu Pi had observed the formation of the Tears of Selûne.