Viewers are captivated by 'W: Two Worlds,' praising its highly original storyline and the seamless blend of romance, drama, and suspense. The series is lauded for its unexpected twists and the strong performances, particularly by Lee Jong-suk. Fans appreciate the engaging plot that keeps them guessing and the emotional depth that tugs at the heartstrings. However, some felt the series could be overly complex and the ending left a few viewers disappointed.

👍 Unexpected plot twists and strong acting.

👎 Ending may disappoint some.