Zero Is Learn From Castor Vargas That Gaius Amidonia King Of Amidonia Kingdom Is Attack With Friedonia Kingdom Corrupted Nobel Within 3 Days So Zero Is Go With Liscia,Aisha,Kaede,Carla To Fight Against Army Of Amidonia Kingdom Then Liscia,Aisha, Kaede Are Fight Against Amidonia Foot Soldiers With Help Of Their Friedonia Soldier From Friedonia Royal Defence Force And Carla Is Fight Against Amidonia Air Force With Friedonia Kingdom Air Force So Zero Is Single Defeat Every Soldier From Amidonia And Finally Execute Amidonia King With A Bullet Then Go Back To Friedonia Royal Palace