Both drama's has similar vibe and similar concept. Doom at Your Service explores the life of a women who has her days numbered, while Goblin is about a young girl and her fight against life and death.
The Lost Tomb is the first in the series as well as the place where Wu Xie, Zhang Qiling and Pangzi meets (aka, the Iron triangle). It gives a plot start to this whole adventure.
Both has similar settings as my youth is mostly set in school whereas Youth Unprescribed is more university. Both dramas has a light hearted and fluffy feeling thus if you want to watch something make you feel happy , then give these a go.
