imo not worth it. just do them if the reward is nice. at the beginning they might help, but lateron they dont give much exp so not worth it. just do them if u feel bored of grinding for the rewards and stuff

sometimes u get argates or necklaces or w/e. check 2moons.mmosite.com for a whole questguide. dunno how detailed it is, never rly used it coz i did i the way i just tried to explain