Both are remakes from The Little Nonya, of which Precious is more of the family setting in China and TLN (2020) is more closer to the original. Same actress Jeanette Aw acted as the main lead in Precious and the original The Little Nonya. And also Actor Dai Xiang Yu acted in all 3 dramas.

Both main leads time travelled back to the past and full of suspense which they must think of a way to save themselves and also for a better outcome.

Both main leads dislike each other at first but fall in love later on. Both main leads encourage each other to work hard towards their dreams, overcome obstacles and struggles and eventually achieved their dreams together.

In both dramas, a divorced couple met each other again in the same hospital as colleagues. Big White Duel focused more on the power struggle in the Hospital and the two departments under the two main leads, Dr. Yeung (Neurology Department) and Dr. Tong (Cardiology Department). However, it also include scenes in the Emergency (A&E) Department which Emergency Couple is more focused on as well. Both have romance and even love triangle.

Both female leads fooled into marrying a dimwit husband unwillingly and the husband returned back to normal later on.

Both are variety shows with celebrities thinking of ways and solving puzzles to escape from the secret chamber.

Both fathers of the main lead was sentenced to prison for the crime that they did not do and being threatened to admit to the charges with the safety of their child. They are both not able to defend well for themselves due to one having Alzheimer's Disease and the other being intellectually disabled.

Both female lead is a vampire who falls in love with a human male lead. Both show the vampire family members and friends (second male lead) of the female lead and in ICHY, the vampire clan has evolved that they no longer drink blood but gained energy through human contact. However in ICHY, the male lead is a germophobe (dislike human contact) and in OM, the male lead hates vampire.

Both male leads are transfer students and one party is treated as a younger brother or friend at first. Both couples spent a long time to get together after a series of misunderstanding but Love @ Seventeen took much longer and even advanced into workplace.

Both male lead had near-death experience with bullet stuck in their head however one is a grim reaper whereas the other is a police who can communicate with the dead to solve cases.

Both dramas involve doctors treating the patients on the sea whereas one is in the korean style and the other in the japanese style.

Both male leads are famous and highly skilled chefs whereas the female leads with strong sense of taste, are cooking at a small foodstall/restaurant trying to accomplish their dream of remaking the taste of their fathers' cooking (Curry for TPM and fried rice for AHOY).