Before Lin Yi condensed his Qi, he had tempered his physical body for six years. At that time, he did not have enough spiritual stones, so a lot of time was wasted on it. But when it came to breaking through the foundation-building stage, it was by chance that in Master Hanyuan Valley's refining cauldron, a large number of spiritual stones brought from the ancient magical medicine and the land of gods and demons were integrated, and the immortal sword body was upgraded to the foundation-building stage in one fell swoop. limit....