Immortal Furnace

Sold to the Hehuan Sect and turned into a cultivation resource meant to be drained dry?

Luckily, Jiang Ning discovers that the mysterious incense burner he carries holds the power to seize the workings of heaven and earth. Even the useless pills everyone despises become far more potent when placed inside it,

allowing him to survive in the narrow gaps between the clutches of his many senior sisters!