Miracle That We Met (2018)

Both productions tell the story of people who 'died by accident', are reincarnated in someone else's body and have to take care of stranger's family.
Both protagonists did some morally questionable deeds in their 'first life' and get a second chance to right their wrongs.

Genres: Thriller, Psychological, Drama, Melodrama
Tags: Hidden Identity, Revenge, Adapted From A Novel, Wrongfully Accused, Prison Escape, Murder, Injustice, Torture, Corruption, Death

Genres: Psychological, Drama, Fantasy, Supernatural
Tags: Adapted From A Webtoon, Youth, Rich Family, Hidden Identity, Poor Family, Death, Rich Woman/Poor Man, Lying, Identity Swap,

He Fei's wife, Li Mu Zi, disappeared mysteriously during their wedding anniversary trip. While he was searching for Mu Zi, she appeared again out of nowhere, but he insists that the strange woman in front of him is not his wife. Lawyer Chen Mai gets involved in this bizarre case, and more mysteries slowly emerge.

Both shows focus on swapped identity and how leads cope with being forced to live with someone else's family and kids.