Apostle will have chance to choose it professions. The first two professions are the Swordsman and the Guard.
Could equip Sword
Could equip Shield
More professions like Blacksmith or Doctor will be released in the future version which will allow improving the success rate of forging or breeding.
The initial fee of promotion is 500 RING which could be changed by the Gov system. The fee is aimed to lead players to choose the most suitable profession for their apostles.