What are the stories about filial piety?

Shun, the legendary ancient emperor and one of the five emperors, was called Yu Shun in history. According to legend, his father Gu Sou, stepmother and half-brother tried to kill him many times. Afterwards, Shun was not jealous, but still obeyed his father and loved his younger brother.

His filial piety touched the Emperor of Heaven. Shun cultivates in Lishan, elephants plow the fields for him, and birds weed for him. Hearing that Shun was very filial and capable of handling political affairs, Emperor Yaodi married his two daughters. After years of observation and test, Shun was chosen as his successor. After Shun ascended the throne, he went to see his father, still respectfully, and made him a vassal.

2. Lei Wen's weeping tomb

Wang Pou was born in Ling Ying (now southeast of Changle, Shandong Province) in Wei and Jin Dynasties. His father Wang Yi was killed by Si Mazhao. He lived in seclusion as a teacher, and never spent his whole life facing the west. He said that he would never become a minister in A Jin. His mother was afraid of thunder before her death and was buried in the mountains after her death. Whenever he heard thunder in stormy weather, he ran to his mother's grave, bent down to comfort her and said, "Mom, this is your son. Don't be afraid." When he was teaching, whenever he read Guo E, he often burst into tears and missed his parents.