Film and television drama remakes have always been both pleasing and scolded-using the popularity of the classics accumulated over the years, at least the applause is cheaper than the original drama, but they must also face the discerning eyes of old audiences. This passage mainly talks about the remake of the TV series:. ['Possible difficulties.', 'Situations that must be addressed.', 'favorable and unfavorable conditions.', 'Features different from original drama.']