My filial piety has gone bad

Xiao Ran traveled to the Continent of True Spirits and became the direct disciple of Ling Zhouyue, a generation of beauties in the comprehension world. He was bound to the 【Strongest Filial Piety System】. The three meals a day are delicious and shameful, and he even finds a beautiful fairy to talk to his master... He is either doing his filial piety, or he is on the way to do it. ...