Birth Secrets / Hidden Identity

MML has his energy source blocked due to his special identity. (he of course doesn't know that much)

He struggles and fights to change the fate set for him and finds out the truth...

MFL is also hiding her identity and power...

MML recovers from amnesia later and remembers his special identity

MFL is a special child. She only learns of her identity much later by an accident

MFL is a girl who was lost in childhood and gets amnesia cause of an accident. She later reunites with her parents and a much cherished friend

Hidden connection with big mafia organization that gets uncovered quite sweetly...!

One of the mains has a special identity. As usual, it is exposed, leaving everyone in shock

MML gets his memory erased due to a tragedy and forgets all about his mother and what's special about him... He searches for the truth gets it ultimately.

MFL is from a different tribe and has to disguise and hide from others...  The reality is painfully exposed later...

MFL is hiding true identity and intentions... She later changes and confesses.

One other lead also has to hide identity for a reason. It does get exposed.....

MML  discovers his true extraordinary, special identity later in the series

A main is a runaway from home, hiding identity. Wants to get away from family. Everyone else is left in shock as the secret comes to light in unexpected way

MML finds out about his parents being legendary

MFL is hiding her unusual identity

MML sets off to change his fate and ultimately discovers his extraordinary origins

Hiding something big from loved ones in fear of losing them. 

The truth is revealed later

The main leads are actually twin brothers who were separated in infancy by a conspiracy. They are kinda forced to kill each other after growing up

MML is thrust into a whole different world and learns the truth about his mysterious grandfather's identity...

MFL is also in search for her origins....

SML also has unexpected background.

2nd ML has an unusual birth secret and a pretty rare special identity that comes to light much further in the series

MML's birth secret and special identity explained later in Part 2

MML is shocked after learning about his true identity, and his extraordinary parents

Hiding Royal Identity on purpose, which suddenly gets exposed unexpectedly

MFL discovers her real identity and is shocked

MML also has hidden identity for reasons

One of the mains is hiding identity, and also got gender changed when young. Later, it all comes to light

MML is a lost royal prince

Hiding a rare identity which gets exposed suddenly and unexpectedly, in a painful way. The other main lead is also special in a way...

One of the leads discover true origins and recalls the past feuds. Another one is also amnesiac and doesn't remember...

MML goes out in the world and learns about his father

MML has an unusual birth secret he later finds out

Leads have special identities that they discover along their journey...

MFL, an ordinary girl is forced to replace an identical rich girl who died while saving her (MFL's) life

Unexpected special identity that gets revealed slowly...

MML is hiding his extraordinary identity and wants to live carelessly. Everyone is looking for him

MFL is an ordinary girl who gets amnesia in an accident and is swapped by a rich identical girl who is in coma by that girl's family. Forced to adapt to an unfamiliar lifestyle. She later recovers her memory

MML recovers from amnesia and remembers his special identity, but forgets about the time during amnesia. Don't worry he will remember later

A main lead hiding identity to avenge family because of a conspiracy

Like the title, MML is reborn as a rich man in the same era and hides his true self and memories...

MFL gets amnesia and forgets who she really is...

Her memory return quite surprises herself and shocks everyone when it is later exposed.

MML gets face surgery and hides his identity for revenge of betrayal

MML has to pretend to be his late twin brother and act as Emperor...

MML is shocked at his unusual birth secret

MFL also discovers her real identity

An unexpected birth secret comes up. Not exactly a secret as the one involved already found out about it and was shocked then.    But others are still surprised

Leads are amnesiac and in pursuit of their past... They do find it ultimately.

One of them has a special background and other one has quite an unexpected identity...

MML finds out about his parents being legendary (not always in a good sense)

2nd FL also finds out about her real parents

Hidden Royal identity gets exposed. Unable to accept for a long time

Nearly all main leads connected to centuries ago feud which later gets explained in season 2. The 3 main leads all have special identities, even though 2 of them don't remember. MFL has a complicated birth secret

MFL hides the fact that she is a mermaid.

MML does discover it later accidentally.

MFL is amnesiac and later discovers her origins

MFL is sent to past for a mission and she hides her identity.

MML gets to know the fate decided for him.

Both leads hiding their identity

One of the leads is hiding true identity for a reason and reveals it much later.