The King of Cultivation World, but the System Let Me Bask in the Sun

Others are practicing hard in the cave, while I am basking in the sun with my system. "Ding, the host bathes in the sunshine and gains ten years of cultivation!" "Ding, the host will taste the spiritual fruit and be rewarded with an epiphany!" I was leisurely and at ease, but my cultivation level soared all the way. I easily broke through the Golden Core Yuanying and went straight to the gods. Until the divine envoy from the heaven came, he knelt down and trembled: "Lord God, the divine realm has been waiting for you for thousands of years, please return to your position quickly!" I lowered my head and looked at the system light ball sleeping in my Dantian. What is it?