After reaching the appearance age of fifteen, the speed of his transformation took a cliff-like dive, probably because he had passed the self-protection period.
At that time, his physical strength was about seventy to eighty percent of his full state. Incidentally, once he had recovered to this extent, Zheng Yichen could confirm that his improvement was tremendous compared to the previous world. Before he fully recovered, he had already felt that his physical strength had become the same as before the "serpent's exuvia."
Now it directly exceeded that level, and after he fully recovered... he still wouldn't be a match for Environmental Adjustment, and even in this earthly environment, such a direct physical improvement had already become meaningless to him, just like for the world's richest person, no matter how much one increases their assets, the quality of life has already reached a level that cannot be further improved.
