Start Cultivating Immortality After Picking up Sapphire

College student Lu Yu accidentally got involved in a mysterious mansion while traveling in Kunlun Mountain. After getting the mysterious sapphire, I came to the unknown world of cultivating immortals! The fairy world is vast and its territory is extremely vast. The upper cultivator is high up, traveling around the world, making overall plans, but the lower cultivator can only be used as consumables to fuel the fire for the upper cultivator! (Not the Holy Mother, fake group portrait, relaxed, docile, decisive in killing, slow to write)