Although the settings might be a bit different both the lakorns have an arranged marriage angle where the male lead is set to marry the female leads sister but through a twist of fate (where the sister runs away) the FL ends up being a replacement bride.
Those who loved Cubic will love this drama too
The Ml in both dramas are lonely wolves and sth shady about their buisness
Both shelter the girl despite being used
Calm Man in both
The girl is miss sunshine in both
-both dramas revolve around mafia
-both females have unique characters
-both males are charming and powerful in a manner
-both dramas have romance and comedy