Both series are period drama more of a Lakorn set in the early 20th century. They also share the tragic and melodramatic elements.
Both the series are a period drama, one is set in the 20s, the other in the 40s, "I Feel You Linger in the Air" have a time travel theme, while "Interminable" have a reincarnation theme.
Both of the series are a period drama, more of a Lakorn, one of the differences is that LITM is set in the 1960s while the other is set in the 1940s, there's also the presence of the tragic and melodramatic elements,
Both of the series have an historical setting, they're both a lakorn, they also share the same melodramatic effects.
