Despite having no money, Song Shuhang had plenty of Spirit Lakes.
His cultivation realm would be determined by his main Spirit Lake. As such, he could, theoretically, use his small Spirit Lakes for experiments.
"Didn't you say that you just broke the fourth layer?" The black Scarlet Heaven Sword felt uncomfortable all over. It's just been a couple of seconds, yet you've already broken through the fifth and sixth layers?
[The first time you're unfamiliar with the process; the second time you get familiar with it, and the third time it becomes a habit.] Song Shuhang replied by transmitting his voice. [The more you repeat something, the better you get at it.]
"Braggart!" the black Scarlet Heaven Sword said angrily,
Song Shuhang said, [Senior, don't pay attention to the small details. Anyway, I suddenly have an idea. Can you give me some advice on it?]