After checking all the pill formulas, Xu Feng turned his attention back to breaking through his cultivation realm.
Through these past few years of practice, the bottleneck of Golden Core Level 6, which had previously been untouchable, finally became clear once again. In fact, he had nearly attempted to break through it twice before, but simply hadn't succeeded.
Stepping out of the alchemy room and stretching his limbs, he plunged straight into the seclusion chamber.
Chapter 668