1, Shun is the legendary ancient emperor. According to legend, his father Gu Sou and his stepmother and half-brother tried to kill him many times, but Shun was not jealous. He still obeyed his father and was friendly to his brother. After Shun ascended the throne, he went to see his father, still respectfully, and made him a vassal.

2. Shun plowed the fields in Lishan Mountain, like plowing the fields for him and the birds weeding for him.

Hearing that Shun is filial and can handle political affairs, Emperor Yao married his two daughters.

After years of observation and filial piety, Emperor Yao chose Shun as his successor and ascended the throne.