› Forums › Forum › how and why does filial piety serve as a bedrock of confucius's philosophical system? This topic has 3 replies, 1 voice, and was last updated 11 years ago by . Creator Topic July 6, 2010 at 1:06 pm #10602 AnonymousInactive Up0Down:: im doing my AP world history homework and im not too sure of the answer, help? Creator Topic You must be logged in to reply to this topic.