Li's horse had to be fed once at the third watch of the night, so before he went to sleep, he didn't dare to fall asleep deeply.,Wei Tu thought about this, and made up his mind to first find an opportunity to cultivate Yángshēnggōng (a type of health-preserving exercise), and then go to find the fairy cave mansion and become a disciple.,While both serfs and grooms serve their masters, the former face a much harder life. They are burdened with heavy labor and receive no wages, being exploited to death by their owners.。