Hello guys I'm looking for kdramas which has awesome plot and you can't get over of it and it additive you from strat untill end...i love it when story give me many emotional and make me curious what will happen to main leads and how can they deal with problems...

same like :

Signal 

Nice man

bridal mask

iljmae 

East of eden 

Rebel who stole the people

Princess's man

healer 

City hunter 

war of son

Here are some you have not seen yet that you might like based on your lists

queen for seven days
jealousy incarnate
love me if you dare
secret
warrior baek dong soo
king2hearts
Empress Ki
Rooftop Prince
Moon Lovers: Scarlet Heart Ryeo 
Tunnel (would recommend if you enjoyed Signal, since they have a similar premise)
I second Queen for Seven Days and Moonlovers. 

Lookout/The Guardians (revenge, crime)
Cruel City
Defendant
Duel (sci fi)
I Remember You (mystery, crime)
You're All Surrounded (police, revenge)
The Master's Sun
Voice
Lookout
White Christmas
Secret
Kill Me, Heal Me
Cruel City
Save Me
Defendant
Boku no Yabai Tsuma
Last Friends
LIFE
Zeni Geba
Woman of Dignity
38 Task Force
Circle
Angry Mom
Chief Kim
Splash Splash Love
A Man's Story
Chicago Typewriter
Oh My Ghostess
Nirvana In Fire
Six Flying Dragons
The Royal Gambler
The Legend
Nirvana in Fire
the disguiser
battle of changsa
A story of the man
the devil
misaeng
nine times travel
million stars falling from the sky
pride
last match
duel 
forest of secrets
conspiracy of court
liar game
white christmas
joseon x files
siruis
girl k
romantic doctor teacher kim
brain
memory
1 liter of tears