Master Guide 3 card storylines Note : This article is an unofficial English translation of the official Japanese Master Guide 3 card storylines . The following information is presented in a format closely mimicking the language and format of how the information was presented in the Master Guide 3 . Certain images were named in the book while others were not ; do not add / rearrange their names , as we wish to preserve the layout . File Number 01 : Duel Terminal History ( Original War ) . The Unending Struggle in the " Duel Terminal " World . The history of the battles in the " Duel Terminal " begins with " Synchro Awakening " , and unfolds from there . Why are the monsters who live there fighting ? What is the fate they follow ? What will the conclusion be ? Let us talk about the story here . File Number 02 : Duel Terminal History ( New War ) . The Storm of Conflict Arises on a New Stage . In " Vylon Descends ! ! " a new story in the Duel Terminal begins . As four tribes endlessly quarrel with one another , the armies of light and darkness appear before them . As these tribes fight each other for their own reasons , they are inevitably dragged into a battle between light and darkness . The Light Shines on the Earth and Fire . As the " Laval " continue to attack , the " Gem " tribe decides to finally resist these foes to the bitter end . But amidst their struggle , the " Vylon " descend from the heavens . File Number 03 : Legendary Six Samurai . The Samurai Declared to be the Strongest in the Land Divided by Civil War . Those who assisted " Shien " in the past each now hold an important post . However , in their younger years , they stood on the battlefield with " Shi En " as the " Legendary Six Samurai " , who were the predecessors of the " Six Samurai " . These were the talented , powerful elite who stood alone on the battlefields of the wartorn country , amidst civil war . File Number 04 : Lightsworn . The Army of Light that Enforces Justice . The swords they carry , the armor they wear , the clothes they ' re wrapped in , all dazzle and glitter like platinum . They are the " Lightsworn " , who look and fight like heroes . Where do they come from ? What do they fight for ? The secret is revealed here . The Messengers of Heaven Who Pick Through the Ravages of War . The " Lightsworn " are a group who enforce justice . They are called from beyond space and time when people desire peace , and maidens cry pure , genuine tears . Once there , they seal and destroy the wicked , leaving not a trace behind . File Number 05 : Koa ' ki Meiru . Project C ~ Koa ' ki Meiru Researchers ~ . Nestled on the outskirts of Darkworld ( Makai ) , there is an abandoned laboratory . There , notes were discovered that detailed the findings about the structure known as the " Iron Core of Koa ' ki Meiru " . Here , all that was written down on the research that remains readable will be exposed to the public . . . File Number 06 : Skull Servant . Everybody Loves Mr . " Skull Servant " ! Appearing in the early days of the " Official Card Game " was a fellow in a charming outfit , but meager ATK and DEF , which earned him many strange fans : Mr . " Skull Servant " . Here , we ' ll go into detail about Mr . " Skull Servant " ! Let ' s find out what bizarre charm Mr . " Skull Servant " holds for so many !