"Little sister, your skill in the Alchemy Dao isn't as high as your senior brother's," the woman in red scoffed. "Above Dual Cultivation is the Yin Yang Dao. All things in this world are inseparable from the interplay of Yin and Yang. Although the Spiritual Medicines you provide don't have effects that directly stimulate passion, many Spiritual Medicines possess Yin and Yang attributes, so they can naturally be refined into similar elixirs.
"This is the Heart Unity Pill," the woman in red's voice, enchantingly beautiful, drifted across the entire plaza. "It is not an Evil Pill. This elixir can only be used by Taoist couples whose hearts and intentions are aligned, for use in mutual Cultivation. If strangers of the opposite sex take this elixir, it will have no effect whatsoever.
"When consumed during Cultivation, it can help break through many bottlenecks and also deepen the affection between the two parties.
