C174 Alchemy

Three days had passed, and He Yan Shan was still covered in snow. For the past three days, they had barely slept, and they had only eaten a little. However, he still could not come up with the safest method to concoct the Solidified Origin Pill. Yu Tian Qin and I, Yu Boyong, were still in constant discussion. Occasionally, we would hear the sounds of argument