Baek Sang-hoon

Career overview

Role: Meticulous television and film archivist.
Task: Write a 180-260 word career overview of Baek Sang-hoon (Directing).
Constraints:
Use ONLY verifiable facts from the provided sources.
No invented titles, names, dates, awards, ratings, etc.
Original, neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
Length: 180-260 words.
Structure: 2-3 short paragraphs.
No preamble or JSON.
Source [1]: Baek Sang-hoon (백상훈). Known for directing. 11 known credits.
Source [2]: Director of Descendants of the Sun (2016), The King: Eternal Monarch (2020), and Who Are You: School 2015 (2015).
Source [3]: Director, Creator, Producer, and Special Effects Makeup Artist. Works include: The King: Eternal Monarch, Descendants of the Sun, Love in the Moonlight, Who Are You: School 2015, Secret Love, Middle School Student A, KBS Drama Special, and When I Was The Prettiest.
Source [4]: TV movie and series director. Born in 1979 in South Korea. Debuted in 2012 with the TV movie My Prettiest Moments / When I Was The Prettiest. Cast for that project: Jeon Ik-Ryung, Lee Jong-Suk, Song Young-Kyu, and Kim Soo-Yeon.
Source [5]: User rating 91 (166 votes) on AsianWiki.
Paragraph 1: Introduction and Debut.
Baek Sang-hoon is a South Korean director, creator, producer, and special effects makeup artist. Born in 1979, he debuted as a director in 2012 with the TV movie When I Was The Prettiest, also known as My Prettiest Moments. This production featured a cast including Jeon Ik-Ryung, Lee Jong-Suk, Song Young-Kyu, and Kim Soo-Yeon.
Paragraph 2: Major Works/Credits.
His career includes various television series and movies. He is known for directing Descendants of the Sun in 2016, Who Are You: School 2015 in 2015, and The King: Eternal Monarch in 2020. Other credits associated with his work include Love in the Moonlight, Secret Love, Middle School Student A, KBS Drama Special, and When I Was The Prettiest. He has a total of 11 known credits.
Drafting text:
Baek Sang-hoon is a South Korean director, creator, producer, and special effects makeup artist. Born in 1979, he made his directorial debut in 2012 with the TV movie When I Was The Prettiest, which is also titled My Prettiest Moments. The cast for this production included Jeon Ik-Ryung, Lee Jong-Suk, Song Young-Kyu, and Kim Soo-Yeon.

Throughout his career, Baek has worked on various television series and movies, accumulating 11 known credits. He is recognized for his work on the series Descendants of the Sun in 2016, Who Are You: School 2015 in 2015, and The King: Eternal Monarch in 2020. His additional credits include Love in the Moonlight, Secret Love, Middle School Student A, KBS Drama Special, and When I Was The Prettiest.
Word Count Check:
Para 1: ~55 words.
Para 2: ~75 words.
Total: ~130 words.
Problem: The requirement is 180-260 words. I need to expand using