The Sign (2023)

Both Thai BL dramas feature BillyBabe as the main leads and have strong Thai supernatural themes and folklore. The Sign is an action series with them acting as detectives while Interminable is a historical drama.

The characters experience supra natural capacities to see what is happening to the other.

The heroes are young special force trainees investigating on a series of crimes . It's a quality show with good actors, great cinematography and an important budget.

Both are Thai BL dramas about police detectives that try to solve murder mystery cases. However, The Sign has some supernatural elements which Dare You to Death does not.

It's action, and the production-level is high quality. The two also has plot that are not main character-driven, meaning that it does not heavily depend on the progress of the romantic relationship between the two leads. The parallel of the two main leads of the two series are also uncanny.

Under The Skin is also a cop show with a supernatural-esque vibe, and while there is no BL, the relationship between the ML's is really great.

Both have action, a mystery and two hotties going from bickering to jumping each others bones, with love of 18+ moments between them. The Sign has a bit of a supernatural twist, but they still feel similar.

Romantic BLs with mythology theme and a strange connection from their past lives where they were having visions from the past.

Both BL dramas include the theme of fated love from a past life and other mysterious elements - at least one of the main characters is not a regular human.

Otherworldy powers and their effects on present-day relationships
Destiny and predeterminism in relationships
Strong friendships and bonds among team members

Both are Thai BL dramas with supernatural themes. In My Golden Blood, one of the main characters is a vampire and the other has a special type of blood, while in The Sign, both main characters are reincarnations of great creatures from Thai folklore.

Some similarities:
- gay romance with a focus on fated lovers, past life and reincarnation
- death at the hand of a love rival tears the true lovers apart but they are fatefully bound together
- a main character seems to be a woman in the past life and is reborn as a man in the next life
- a main character no longer has parents, only a grandmother
- interesting mix of mythology, fantasy, action and comedy
- main characters are coming into contact with different criminals
- they are fighting together and protecting each other from criminals

Some differences:
- The Sign is about the mythology surrounding Naga and Garuda, Century of Love is about the goddess Nuwa
- in The Sign both main characters are reincarnated and don't know it at first; in Century of Love only one person is reincarnated and is unaware, while the other performs a ritual to not age until he finds his lost love
- in the Sign the main characters are policemen and solve criminal cases, in Century of Love one main character oversees a temple and market complex while the other works in a supermarket

- main characters are in the police force
- "hot" and "cool" main leads that complement each other
- mystery cases

- main leads are related to the mythical creature naga (one is naga, the BL one is reincarnation of naga)
- characters are related to mythical beings of naga and garuda
- main leads didn't remember their past lives in the beginning of the series
- third-wheel from the past

The main leads are polar opposites. Both main leads in "Killer and Healer" and "The Sign" have opposite personalities that complement each other well.

both ancestral creatures in their past lives, which causes them to meet in this life for reasons of destiny but also causes problems for them.