Cultivating in a Demonic Sect, Senior Sister, Let Me Loosen Your Soil

Transmigrating into a cultivation world, Xu Xuan is about to become a dried-up corpse when his system activates. Junior brother, this senior brother's spiritual field still needs some blood irrigation, come help pour some. Senior sister, I heard your golden core is beautiful, can I borrow it to have a look? Master... Slowly, Xu Xuan discovers that the things he grows in the spiritual field seem to be extraordinary. Xu Xuan: It seems I can also plant myself as fertilizer!