Lin Yun's cave abode, forty-first floor.
Lin Yun was listening to Xin Ruoyin describe some difficulties she had encountered in her cultivation.
She had already reached the peak of Foundation Establishment and was only a hair's breadth from Core Formation, but she still had questions about cultivating the Supreme Yin Chain Form.
Just as Lin Yun was about to explain, a Sound Transmission Talisman came flying toward them from afar.
After he had spent over a year in seclusion, the number of Sound Transmission Talismans arriving at his cave abode had dwindled sharply. These days, he rarely saw even one.
At the sight of this Sound Transmission Talisman, something stirred in Lin Yun's heart. He immediately waved a hand, opening the restrictions on the entrance to let it fly inside.
He took the Sound Transmission Talisman, and a moment later, a smile appeared on his face. "Haha, Ru Yin, your opportunity to cultivate the Supreme Yin Chain Form has arrived."
"Hmm?" Xin Ruoyin looked up at Lin Yun in surprise.
"No need to ask. Just wait," Lin Yun said. "Make your preparations first."
Only then did he continue explaining the mysteries of the Supreme Yin Chain Form to Xin Ruoyin.
Once Xin Ruoyin had left with a wealth of insights to enter seclusion and contemplate the Supreme Yin Chain Form, Nangong Wan spoke.
Her delicate brows were drawn tightly together as she turned to Lin Yun. "Does it really have to be the Supreme Yin Chain Form? Ru Yin is only one step away from Core Formation. Why can't she form her core normally? Even if she doesn't use the Nine-Turn Return-to-Elixir Method to form an Origin Pill, couldn't she do what I did-form her core first, then cultivate the Nine-Turn Return-to-Elixir Method?"
Nangong Wan was no longer ignorant of