[In the nineteenth year, the dozens of spirit earthworms you had nurtured for over a decade, bathing in spiritual energy daily, had grown increasingly robust and had even developed spirituality.]
[One of the spirit earthworms had become as thick as an arm; they tilled the spirit field daily, and the spirit plants in your field thrived even more.]
[In the same year, the Three-Tail Phoenix Grass you planted had grown its second phoenix tail, getting closer to maturity.]
[In the twentieth year, after years of continuous physical training, your physical strength finally reached six million eight hundred thousand jin.]
[However, you could now only increase your strength by twenty or thirty thousand jin per year; you estimated that your physical potential's upper limit was around seven million jin...]
Su Xing felt a bit disappointed upon seeing this.
"The upper limit is only seven million jin... this is still quite far from the legendary Witch Clan..."