I Will Give You a Girl with Black Stockings at the Beginning, and I Will Develop a Peerless Demon King.

(Girlfriend Development) (Single Female Protagonist) (Fantasy Cultivation) (Slow Heat) Cheng Yun wakes up and travels to the world of immortality. Another continent of immortal cultivation appears in Dantian, and there is a girl Yue Li whose life experience is a mystery. With the appearance of Yueli, the [Wanzangku] that only exists in one's own consciousness [Wanzangku] contains endless elixirs and spells, heaven-defying skills and magical powers, and mysterious and powerful immortal weapons. I thought that these high-level elixir spells could only be used in the Dantian, but they could be transmitted to my own world in a special way. In addition to these power pills, there are also some strange functions that can affect the world of Dantian in [Wanzangku]. [Sound Transmission of Divine Consciousness] [Transformation of Divine Consciousness] [Transformation System]... With the unlocking of these strange functions in [Manzangku]. The mysterious girl Yue Li who practices in Dantian becomes more and more like her girlfriend?