Residents of Green Home Apartments, including Cha Hyun Soo, fight against monsters to leave their base and venture out into the world. At a baseball stadium, survivors from all over begin to live together. They are threatened by the monsters outside and also by the monstrous desires of the people among them.

The story depicts parasites that fall from space and begin to kill to gain their own power by controlling the human brain and body by living off human hosts. The story revolves around Jung Soo In, who is infected with a parasite on her hand and starts a strange cohabitation as it fails to steal her brain.

Seol Kang Woo chases parasitic water to find his missing sister, and Choi Jun Kyung is the team leader of the parasitic life team ‘The Grey’ and lives only to exterminate the parasitic water after losing her husband to the parasitic water.

Set in the future, when the planet suffers from a lack of water and food caused by desertification. Yoon Jae is a soldier for the space agency. He is selected for a team, including Ji An, to travel to the moon. A scientist joins the mission to recover mysterious samples from an abandoned lunar space station, where an accident killed everyone including her sister.

Just Like It's Beautiful Now "Three Bold Siblings" is also similar.
Kim Tae Joo is the eldest of three siblings. She is warm-hearted and tolerant, but she also has a hot temper. She cuts off relationships with people whom she doesn’t like. One day, Kim Tae Joo meets Lee Sang Joon again after many years. They attended the same elementary school.
Lee Sang Joon is a popular actor. He is sensitive, imaginative, and smart. He is also the eldest sibling in his family. Since he was a child, he has been loved by his family deeply. His family was once in debt, but, after Lee Sang Joon became successful, he paid off their debt and continues to support them financially. During filming for an acting project, Lee Sang Joon gets injured and goes to the hospital. There he meets his first love Kim Tae Joo, whom he knew when he was an elementary school student.

Both the ML and FL are same, with Time Travelling. If you like My Happy Ending (2023) I will recommend you watch this Drama.

Has the same concept Survival, Games and is similar and if you like Squid game you will like this series also.

It is the Similar Story Like Strong Woman Do Bong Soon (2017), and has both the main lead members from Strong Woman Do Bong Soon appearing as Guest role.

Same travel back in time for love, and to make sure the FL doesn't die in the end.........!
And to change the outcome of is future self...

It is also same revenge story but opposite hear the ML takes his revenge instead of FL!
and the story is also similar but not completely if you like this drama you will also like, (A Men in a Veil ).

This drama is also Doctor Cha the FL goes back to same college as her son after divorce at age of 38-year-old.

cheating on wife, affair, love triangle, give the same vibe as VIP Kdrama must watch if you like affair and romance.

cheating on wife, affair, love triangle, give the same vibe as The world of married and as VIP Kdrama as well