boy have a crush with the girl... later separated due to circumstances and met again when they are adult and lead them to love each other again.

childhood sweet friendship where the boy have acrush with the girl... later separated due to circumstances and met again when they are adult and lead them to love each other again.

Noth have similar plot and storyline where the twin was separate when the was kid and meet again when they are adult.

The only similarity is both lakorn have twin. But RN is more heavy plot than KLK as the focus is to seek revenge.

Both have adopted child that jealous with the sibling. The main couple have to stay together in same house and fall in love. The FL have weird sickness that they want to cure. The ML is the FL boss and and love the FL unconditionally.

Similarities is that both series have spy that help police investigate illegal activities. in YLM the spy is ML and the storyline is quite serious and heavy while in KWHNPSL the spy is FL and story is quite light and a lot of funny moment.

Both series involved ML becoming a spy to investigate illegal activities and corruption. The FL family are closely link to case the ML investigated

The similarities of both show is the betrayal and a lots of screaming involve where the FL is cheated by their lover. There is rival between the sisters in both series

The story revolve old story of thai and both show have the main FL character very strong even during ancient times which is rare.

Both show have ML that very protective towards FL and there is a family fight in both series. However NRNKF the main couple only see each other after grow up while YLM the main coiple always be there for each others from young until grow up.

Both involved mafia story of the chinese family and the fight of the gang to become the most powerful mafia. There is love story in both series

Mafia stories revolved around gang fight and people involve with the gang. Also both have love stories involved