I have never eaten or bought the six-liang crabs, because they are rare, especially the crabs from Yangcheng Lake are even harder to find. A single six-liang male crab from King Crab Palace costs more than 400. Of course, I didn’t ask, I just saw this price quoted on the website. But I personally feel that as long as the season is right, the taste of three liang is no different from that of six liang