Question: Which film has the director who is older than the other, The Wild Olive or Heaven's Soldiers? 
Sentence (from "Min Joon-ki"): He wrote and directed "Heaven's Soldiers" (2005), in which Halley's Comet causes North and South Korean soldiers to travel back in time from 2005 to 1572, where they join Korean national hero Yi Sun-sin in fighting the Jurchen tribes.
Relevant evidence: No