Yang Yueying gripped the flying boat tightly, her face flushed red by the surging spiritual energy. "I never expected my natal gu to take effect so quickly. I have at most one hour left, Junior Sister!" In truth, she was exerting all her strength to hold back, as she was on the verge of forming her Golden Core. With such a massive rush of spiritual energy, she could only suppress it for a single hour.
Li Dai accelerated the flying boat. One hour meant two hours. She had been wondering why her senior sister's Golden Core advancement had come so suddenly and without the slightest warning, and now she understood it was because of the gu.
The gu was her senior sister's natal gu, and since her senior sister practiced the gu path, the gu naturally played a boosting role in her cultivation in certain aspects. Especially a natal gu, which provided an even more leap-like advancement.
Chapter 323