Mortal Cultivation of Immortality: Starting from Picking up a Gourd

[Mortal flow + no system + no time travel + slow heat] Cultivation level: Qi refining - foundation building - golden elixir - Nascent Soul... Legend has it that there is a gourd with great supernatural powers in the world. Anyone who gets one of them will be able to tear apart the heaven and earth and dominate the wind and clouds. Magic gourd: It can move mountains, swallow seas, and refine immortals! It can open the sky, split the earth, and kill immortals! It can reverse yin and yang, subvert the universe, and kill immortals! Jiang Zhen accidentally picked up the immortal gourd and started his own path of cultivating immortality as a mortal.