The two people Xiao Han handed over were to practice a set of breathing skills, which were quite simple and easy to master. However, this did not mean that the skills were superficial; they were the result of numerous improvements.
Actually, among the beginner techniques, this skill was definitely of the highest caliber.
Xiao Han's requirement was for them to develop a sense of Qi within one week. The method of cultivation was to run around the track field while executing the breathing skill.
For Li Shu, this was nothing remarkable, but for Li Hu, it was a significant challenge. Firstly, he was overweight; secondly, he had no foundation in martial arts at all, and to begin cultivation at this time was, in fact, quite late.
Yet, Xiao Han did not relax his demands at all. Having brought them into this world, Xiao Han felt responsible for them.
If Li Hu couldn't develop a sense of Qi within a week, he would no longer be qualified to step into this circle.