The actor playing role in《Dr. Romantic 3》is“Li Jingcheng”

Thoracic surgeon at Ishigaki Hospital.The junior of Dr. Kang Dong-joo who enrolled in the school in 2007, and also the girlfriend of Seo You-jin.Born into a family of doctors, he has a stubborn personality and often pretends to be himself because he is too afraid of losing. After overcoming surgical vertigo, he is finally able to stand alone.