Delivering the Knife, Killing the Mother to Take the Pill

The three of them brightened their eyes and stared intently at Sima Xin. Yan Luo was the first to ask, "Mother, your red silk has all been burned... Could it be that you are hiding some powerful immortal artifact, or perhaps a divine tool?"

Sima Xin shook her head gently, "Earlier, I had the elders of Penglai Island cultivate a certain technique. Luo'er, now all you need to do is to practice this Spirit-Draining Divine Technique, and you will be able to absorb and refine all their lifelong cultivation and spiritual energy."