Double light reduces drama. "A Dream in the Rivers and Lakes" is a national martial arts RPG mobile game developed by Netease. In this game, there are many kinds of equipment and various styles of play, and double lightness is one of them. It refers to the way to use the role of thieves to increase the moving speed by reducing the weight of equipment weapons and armor. The scene of "A Dream of Jianghu" is exquisite, and the Jianghu gameplay is extremely free. It can not only write the legend of rivers and lakes that belongs to only one player, but also feel the rich and unique gameplay and fetters.