Although spiritual energy cultivation would make a person hundreds of times stronger than martial arts training, it was also very costly.
After Porschia left, Jacob shifted his attention toward the bags of hundred-year-old herbs and the thousand-year ginseng.
With these resources, I might be able to enter the Foundation Phase! It may only be a level higher than my current state, but it will boost my power significantly. Only by entering the Foundation Phase can one truly become an energy cultivator, which the people call 'immortals!' All right! Time to surpass my current level!
With that in mind, Jacob summoned Tony to help him out.