Wu Long, thirty-eight years old, a resident in Hunan's Zhangjiajie, came from a poor family. He became an apprentice of Monk Wuliao from Tianmen Mountain at a young age and practiced external fist technique. He joined the army at the age of sixteen. After leaving the army, he joined the public security in Xiangtan, but he eventually left because he was displeased by the corruption in the system. He then became a private detective.
When the Earth Federation was established, Wu Long had successfully activated the seventh brain region after practicing the Star Tip Mantra for a year and obtained an ability. He was recruited by the second largest detective agency in the world as an elite member and was normally entrusted with jobs of protecting VIPs all around the globe.
