MuTeLuv

Both are Thai BL dramas that deal with magic/supernatural as a major plot point. My Secret of Seer is a pure BL drama with a single plot while MuTeLuv has seven self-contained plots (some are BL and some are not) in a mini-series style with each plot having 4 episodes.

Both are Thai BL dramas that deal with magic/supernatural as a major plot point. My Magic Prophecy is a pure BL drama with a single plot while MuTeLuv has seven self-contained plots (some are BL and some are not) in a mini-series style with each plot having 4 episodes.

Both have multiple stories into one series
Both have some sort of BL.
Both have big casts
Both by GMMTV
Both are funny
Etcccc..

Also an anthology from GMMTV, both have different stories with an overall theme and a wide variety of cast.