Su Sheng was pondering the matter of his cultivation technique. His Imperial Level World-shocking Fist was definitely not suitable, first because it was a sacred Martial Dao scripture, and second because it was a fist technique meant for men; women were unable to muster that kind of momentum.
Although the Three-stage Breathing Method left by Shennong should be useful, as Iceberg had practiced it with effective results, it was still too general and not systematic enough for cultivation. It was also unclear what level of proficiency could be achieved with it.
So, it was not just the secret manuals that needed to be acquired; expert guidance was also necessary. The best approach would have been for him to personally oversee the training, but because of his body, which oddly lacked talent, it was frustratingly impossible.