The name of the job that thief get change is very cool assassin, who can use Katar with high attack speed and critical as weapons. Meelee, Physical, and High Burst Damager.

The upgraded job of swordsman - knight. They are imposing. Whether atk power or range has been highly improved.
Melee, Physical, High Attack and Defense.

When Mages Turns Into Wizards, Their power of spell will be greatly improved with an easier grasp and release of strong magic with different attributes.
Ranged, Magic, and AOE Burst Damage.

The upgraded job of acolyte is a Priest. In battles, Priest can release the mus have strong assistance skill for the Party. So priest is loved by the Party!
Range, Magic, Heal Support.

The upgraded job of acolyte is a Monk.!
Damager, Heal Support.

The upgraded job of Thief is a Rouge.
Range Attack, Physical Single Target.

The upgraded job of Archer is a Bard or Dancer.!
Range, Physical Damager and Support.

When Mages Turns Into Sage, Their power of spell will be greatly improved with an easier grasp and release of strong magic with different attributes.
Ranged, Magic, and AOE Support Damager.

After the job change from archer to hunter, You can have more effective long distance Attack and use various traps and falcon to help in the battle.
Ultra Long Range Attack, Physical Attack, and High single Target Damage Per Seconds.

The upgrade job of merchant. Generally there are two types of Blacksmith: The Battle Blacksmith and Forging Blacksmith.
Battle, Support, Forging Master.