A Career Growth Game Starting with SWAT

He is an elite assault soldier in the San Diego SWAT team! He was a top-notch precision marksman in the German army who was active on the Western Front during World War I! He is a top-notch spy who emerged from the WWII X-Agent Training Camp! He is a legendary explorer of the American West, the uncrowned king of the Caribbean, and the strongest counter-terrorism expert in single combat... Before achieving all these numerous titles, Zhang Xuan was just a lowly police officer whose soul had transmigrated to northern Myanmar. His most urgent task is: Get stronger and stronger in the dungeons! And then... live on in reality!