This content is empty, so there's nothing to translate. If you have something else you'd like me to translate, please provide it!,However, martial arts secrets are not necessarily all about fighting and killing techniques. There are also exercises for health preservation that can prolong life and enhance well-being.,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.。