Recommendations

Both have the same fl
Both revolve around male lead hiding his identity
Both have the message that true love doesn’t revolve around lord but sincerity

The male lead was able to travel back and forth to get things fix.
He have had some regret, unfinished business in previous life
Can he get things done? Can he achieved his wish? Can others help his spirit in any other way?

Both involved male lead travel back in time to prevent the dead of their love one
Can they change the future when there were back to the past.
Fun, intense, mystery time travel film to watch

Both drama involved two generation spirit intertwined.
They somehow able to get into others body and the body act for the other person
It shows some contrast of younger generation silly, careless, and free characters with the older generation serious, thoughtful, and reserved character.
Some fun, funny, crazy, serious, and confusing moments.

Both female lead in both film are dead but their soul remain wonder around for the unfinished business. That involve their love one.
Will they able to accomplished their mission, goal or wish even as a ghost?
Beautiful movies to watch

Both are time travel with two male main lead
They can be antagonist or protagonist
Both are fun, mystery, action, drama
One younger and one older inter-twisted.

Both take a different, deeper, maybe even slightly twisted look on love and what makes you a family. Both are also adaptations of mangas. The stories are completely different except for the fact that in both doramas the main pair are trying to lay low and hide from the authorities. If you enjoyed the overall story and vibe of the series you will like this...

Both male lead were dead or near dead, but the soul still wonder around
The story tells how the male lead spirit trying to fix things, he see things more clear, and understand .
Can he get things straighten out? Or is he helpless?

Both involved main lead travel through time.
The story of both involved their love one
The young self and the old self
Can they change the future?

Both dramas has the same vibes. Family and friends are the best part.
Both dramas about FL who has terminal illness.
Both FL have strong characters.
Both drama has cold heart character ML.
Both FL at first just give up with life at first until met the ML and they want to be alive in the rest of their time.
The good one is : no love triangle.
Both dramas has good OST.

Both are time travel, some science, different generation
Intense, revenge, action, thriller, you got it all
There are antagonist and protagonist in both

Both involve gaming, they got themselves into dangerous game
Very intense, action, mystery, thriller
There are soft and hard vibe
Fun, interesting watch.

Both movies are male leads focus
Both are mystery, thriller, and action genre
Both movie showed the good and bad in human nature

Both are psychology mystery
Both main lead will suck you in to their face, good acting
There are good and bad side of their act

Both have the feeling of hypnosis.
Great male lead.
Deep acting, your eyes couldn’t get off the face.
Psychology and mystery on both.