This firewood was as thick as a fully grown leg. It had to be chopped apart before dicing it into uniform sizes, in order for the fire to burn uniformly.
Without anyone realizing, a sheet of red and blue light that came from the cauldron, as Yi Yun chopped wood, now covered him.
Previously, Yi Yun did not absorb all the energies from the herbs, leaving some soup for Lian Chengyu, because he was fearful that Lian Chengyu would realize something was amiss.
But this time, for the desolate bones, it was different. Yi Yun was determined to absorb all the energy from the desolate bones, and increase his strength by leap and bounds. By then, he would no longer fear Lian Chengyu.