Hello, all the software in the last issue can be viewed for free. If the third-party software is enough, you need to buy it separately.

If you use the software "Caixuntong" designed by Dashang, you can see the five-file market of the varieties listed by Dashang for free, and if you use the software "Yisheng Yixing" designed by Zhengshang, you can see the five-file market of the varieties listed by Zhengshang for free.