Find Liu in Sanxieguan or Xiao Chunshui in Liuzhengguan. In the "Hot Blood Jianghu" game, jewelry weapons can be upgraded through jewelry processing. You only need to find Liu in the Third Association Hall or Xiao Chunshui in the Sixth Hall. "Hot Blood Jianghu" is an anime-style online game with martial arts as the background, which has made a breakthrough in the screen and system compared with previous online games.