FL isn't interested in ML

Noona:

• My Fated Boy
• I Hear Your Voice
• I Need Romance 3
• Witch's Romance
• Romance Is a Bonus Book

ML is or was married to or dating someone else (despite his interest in the FL), the FL likes or is in a relationship with someone else and / or the ML behaves rudely / recklessly:

• The Imperial Doctress
• The Smile Has Left Your Eyes
• Before We Get Married
• Empress Ki
• The Story of Ming Lan
• The King's Woman

The FL likes / liked someone else:

• Sound of the Desert
• Dream High

The ML is the FL's best friend / their relationship is complicated:

• In Time With You

 AH :

Noona:

• My Fated Boy
• I Hear Your Voice
• I Need Romance 3
• Witch's Romance
• Romance Is a Bonus Book

ML is or was married to or dating someone else (despite his interest in the FL), the FL likes or is in a relationship with someone else and / or the ML behaves rudely / recklessly:

• The Imperial Doctress
• The Smile Has Left Your Eyes
• Before We Get Married
• Empress Ki
• The Story of Ming Lan
• The King's Woman

The FL likes / liked someone else:

• Sound of the Desert
• Dream High

The ML is the FL's best friend / their relationship is complicated:

• In Time With You

I watched almost all of those except my fated boy. The summary is very interesting. I will give it try. Thank you 😇

Historical:

• Love and Redemption
• The Tale of Nokdu
• Love Better than Immortality

Modern:

• Go Ahead
• When the Camellia Blooms
• Suparburoot Jorm Jon: Maturot Lohgan 
• The Heirs