Xu Feibai’s Seventh Book

Lin Danian was a transmigrator to begin with. He joined the Xuanqing Sect as a child, hoping to roam the world alongside his breathtakingly beautiful master, but he made no progress for decades and remained stuck at the third level of Qi Refining even in old age. When the sect went to war with the Hehuan Sect, he accepted his master's mission to raid their lair. But he fell into a secret formation linking the Hehuan Sect to the demon realm and landed in a magical realm within a hidden pocket dimension. At last, his luck had arrived...

Can even a witch's teasing unlock a Dual Cultivation System?

It's just a low-grade pill for getting rid of body odor, so why are the witches clamoring for it and lining up to buy it...?