Filial piety before parents' death is not easier or even more difficult than organizing a funeral when parents die (even if it includes three years of filial piety).
Mencius Li Lou is an ancient book written by Mencius. The content involves politics, history, education and personal survival in the world. The whole original ***33 chapters, Chinese classics.
Mencius, whose name was Ke, was born in Zou Guo (now southeast of Zoucheng, Shandong Province). Philosophers, thinkers, politicians and educators in the Warring States period are the representatives of Confucianism after Confucius and before Xunzi, and they are also called "Confucius and Mencius" with Confucius.
Mencius advocated "benevolent government" and first put forward the idea that "the people are more important than the monarch", which was listed by Han Yu as a figure who inherited Confucius' "orthodoxy" in pre-Qin Confucianism and was named "Ya Sheng" in Yuan Dynasty.