Shi Lang had stopped caring about the world outside, he was focused on refining and refilling his spiritual energy, the level of his primordial soul was also growing slowly. The infant inside his soul sea was now akin to a toddler. This change was the result of ten days.
If anyone else was to see this growth rate they would be doubting if Shi Lang had any special physique or treasure on his body. They would not be half wrong though. The treasure Shi Lang had was his old soul. His soul was skin to a hungry beast that has tasted spirit energy once before, and now, after eons it was allowed to feel the same again.
Using his experience, Shi Lang was providing the soul with refined spirit energy, this made the progress accelerate even more than what it should be if he had any treasure on his body. Shi Lang was getting stronger with every passing second and the people outside were cowering in fear.