Good Heavens! I'm a Goose not a Swan

1. Both FL are from modern world.
2. Both MLs have prominent aristocratic identities
3. Both FLs travel to the past through the passage of water (fall into river/lake)
4. Both lakorn is politically charged
5. Both lakorn have great chemistry between leads
6. Both MLs are devoted to FL
7. Both FLs are intelligent & headstrong
8. Both lakorn have a storyline in the past & future
9. Both lakorn deals with reincarnation
10. Both lakorn have a good outcome

Both:
-are silly historical based series and Thai
-deal with contrasts in status between the leads
-are situations where the FL get into drastic funny misunderstandings
-show women of 'lower' societal and sw'r status in general and in marriage, sold or married off as property
-ML fall first
-have 'HE'

GHIGS is more serious and longer.

Similar setting where the female main character gets transported to ancient time, ends up as a slave, and has to buy her own freedom using inventions and ideas from the 21st century.

both drama are about timetraveling into the body of another person,both fls land in the middle of the original body's adversities and find romance as they try to adapt in a completely different time period and environment.
Anyone watching Good Heavens should definitely give Love destiny a try. it is actually so popular that they even mention the drama in the first episode of Good Heavens.