to be resurrected or become popular again after being out of favor or use

a famous wuxia novel by Jin Yong, also the title of its various film and television adaptations

a much-traveled person, well-acquainted with the ways of the world

to travel far and wide to make a living

a charlatan or itinerant con artist who uses tricks and deception

to travel around the country, usually making a living as an itinerant peddler or entertainer

to lead a wandering life; to travel far and wide without a fixed home

to make a living as a traveling performer, trader, or similar

unlicensed doctor; quack; back-alley or itinerant practitioner

you can't always do as you like; one has to compromise in this world

a professional secret or simple but vital key technique that distinguishes an expert from a novice