They both deal with the mystic and mystery. Now Triage is about the ML lead desperately trying to save the other ML by reliving the same events over and over again trying for a different outcome. Now Sao Song Winyan is about two young adults trying to help a ghost solve her murder. So it is different but similar in the fact there is a mystery to be solved. I liked both I hope you will try it.
They both deal with ghosts. In SSW its a ghost mother . In PR it's a girl ghost trying to find her body. Each story has a mystery to solve.
Both dramas have mystery surrounding the female ghost's death & supernatural aspects. Both dramas have a mix of romance, comedy,drama. Now in SSW the ghost is a mother while in PLH the ghost is a girl.
In both the ghosts don't reincarnate. They both have a mystery to solve. Both have romance and a mystery to solve.
they are both about solving the mystery behind the death of the male lead's mother.
they both have ghost in them
they both have romance.
they are both pretty good shows.
Both have a ghost that has a mystery that needs solved.
In SSW the ghost is a mother that is trying to find out how she dies. She is assisted by her son and a girl that can her ghost. Together they solve the mystery,
In TLS a police officer meets a ghost who haunts his room and can not remember anything about her past . The two work together to solve the mystery surrounding her.
they are both about ghosts If you like one I think you will like the other. Both series have humor and a mystery surrounding the ghost(s).