We're All Immortals, So Why Am I the Only One Who Fell?

Where are the heroes of history now? What if they aren't in the annals of history? So what if I'm not in the books! I don't seek to be remembered for generations, but why was I cast down into the mortal world for no reason at all? Mysterious natural disasters, unknown man-made calamities. What purpose does the oil lamp hidden within the divine being serve? Where should I go in the mortal world? What kind of filth is hidden beneath the splendor of Shengjing? Read on to find out.