C371 Ratio of building element(1)

Guo Ru speculated in the city square, this year's Origin Building Stage competition had a hint of gunpowder compared to the past.

There were a total of forty participants, a total of five arenas, the competition rules were different from the Refinement Cultivator's, they used a method of competing with numbers next to each other, the tenth ranked Li Cangmin was arranged to stage number five