the story took place in the late tang dynasty. the situation was turbulent, and people were in chaos, both in the court and among the people. eee。 all the mysterious organization "bad man" affiliated with the government lost its trace, and the whereabouts of the same unknown are still the priceless treasures of the national treasury. according to legend, all the secrets are hidden on the longquan sword. those who get the longquan sword have the ability to control the world.