The stunning effects, dazzling stunts, and thrilling disaster themes reflect the social reality. Considering that the investment cost of this film is not very high but it has gained good box office revenue and decent word-of-mouth, in summary, it is indeed a movie worth watching. At least compared to the so-called "movies" nowadays that ignore reputation, lack thought, have stories made up at random, only care about big investments, being flashy, and can deceive the audience into buying tickets, this one is more sincere and essential...