In the World of Cultivating Immortals, How Can People Cultivate Without Spiritual Roots?

Since Lu Chen traveled to this world, he has either been farming or blacksmithing, and sometimes even helps the restaurant owners in the town. What? You ask, isn't this the world of cultivating immortals? Lu Chen: "It's okay if I don't have spiritual roots. As a result, the system that comes with it doesn't respond. How can people live like this? I worked all my life in my previous life, and am I still reduced to this fate in this life? Damn it." System: "Host, don't worry, as long as you keep feeling the elemental power around you, you will definitely become the strongest even if you don't have spiritual roots!" Lu Chen: "Can I return it?"