WOW Classic is the relaunched of the original WOW, all the players will go back to level 1 and max level 60. Players are still exploring the same huge original world, but with some system changes made to WOW classic, example, the levelling difficulty will be harder, players will need to take longer time to level to the max level compare to the original Vanilla WOW.
For WOW classic players who have no time to level up their toons, worry not, they can always make use of WOW classic boosting service on G2G by hiring WOW classic Boosters or power-levelers to help them reach the highest level in the shortest possible time.
If WOW classic players would like to have someone to chat or play together with them, they can look for the professional gamers who offer the self-play services, not only these professional gamers could play with you, chat with you, or offer you WOW classic boosting service, they might be your coachers too if you need their advices.
WOW Classic Boosting Service (ERA) - Season Of Mastery