Genre Chain

Avenger’s Social Club

Something that involves The Royal Family

Can You Hear My Heart

Family, Slice of life

while you were sleeping

Supernatural 

Little Girl K 

(haven't watched thaat many mature dramas etc. yet tho)

Medical

Galileo

Psychological

God's Gift - 14 Days

Investigation with Romance (it can be Mystery/Suspense with Romance too)

The Scholar Who Walks the Night

Noona romance