The similarity here is that both involves cooking. The involvement of characters with the kitchen, dishes and food is very much prominent in both the dramas. The main plot revolves around the dedication of the mains for their profession, cooking.
A love/hate relationship .In both the dramas, a commoner gets involved with a public figure. gradually the romance begins.
Both intensely focuses on Chinese Military training, operations and various other aspects. The army prospect is well portrayed in both of them.
Both focus on crime solving using psychological methods. Plus, both has romance plots with yet with more focus on crime.
Both are high school where the male leads seem to be unapproachable due to their respective appearances, yet they are very gentle as a person.
Both of them are are Korean Historical dramas with an amazing yet huge male cast. Both of them are known and appreciated for their male cast and one main female lead.