You have to fight monsters in ancient catacomb. On monday you recieve a certain amount of ultimate crystals which let you upgrade your level. If you rank number 1, you recieve 25. Number 2, 20. Number 3-51 15. For each ultimate level, you also need to have 10 more talents. ultimate level 1 = 10 talents total. Ultimate level 2 = 20 talents total. You can upgrade you talent level in the skill icon. You will need gold and exp for it.