both drama is about strong temptation which can't resist by female leads . one is about the age gap between leads other is about is not serious in any relationship. both the boys are seductive . male chases female lead.

helpless puppet king/prince/heir | power struggle | female lead thought male lead is villain | one is tear jerker another is exited | poison play main role | female lead help male lead in her way | one is Chinese other is Korean |

both is love story of emperor/heir of throne with their female protector sword-bearer/sorcery | both have system of secret women army (in term of sorcery and sword bearer ) kind of protector to their royal Linage in every generation and their task is to protect the heir and maintain the power with him | both are costume drama | both are about palace power struggle difference is that one about magical fights | one is time travel |

both are sequel | female lead time travel again | things are completely changed from previous situation | woman dominated environment | male lead is one of the candidate for female lead | male lead has no memory of previous life | female lead pursue male lead.

same female lead | main lead chemistry flutter you | multiple couple | irritating annoying 2nd female lead

same male and female lead | sweet and nice love story | different storyline | both lead female character are bullied by others | one about fashion other is about mafia main theme .

historical setup | female lead spy | male lead military background | conflict between two thoughts right or wrong | secret mission | hidden identity | mission or love .

almost same poster | steamy kisses | one of the character is aggressive | falling in love with their chemistry

both have bodyguard and vip relationship . both female lead is the heir of extreme power one is company ceo other is crown princess whom family/profession life is messed in power struggle and life are in threat. both female lead are strong and draw the line between people and her to safeguard herself . both male lead are defense personnel one is ex military officer and other is Lt. commander position . both male lead was approached by female lead's father to protect his daughter and their comes marriage of convenience .

story follows the bodyguard and vip relationship , one have responsible ceo and other have irresponsible they both have life threat which comes to need a bodyguard . slowly both couple develop understanding and fall in love . now its not only a duty they try to save their loved one ,

how a wife take revenge when her husband involve with other girl interesting to watch .

both drama involve crime in town and criminal contact news presenter reporters they want to make fear in public .