Lee Dong Wook plays the role of Wang Yeo, also known as the Grim Reaper, in the K-drama *Guardian: The Lonely and Great God*. Wang Yeo is a complicated and multifaceted character, marked by his dark humor and underlying sadness. As the Grim Reaper, he guides souls to their reincarnations or afterlives, performing his duties with a mix of detachment and reluctance. His job is the result of a grave sin he committed in his past life, which led to his current existence as a grim reaper. Wang Yeo becomes housemates with Kim Shin, the Goblin, and their relationship evolves from wary cohabitation to a deep, albeit humorous, friendship. He falls in love with Sunny Kim, who is later revealed to be connected to his past life, adding complexity to his emotional journey. Wang Yeo's character is known for his good looks, sharp wit, and the emotional turmoil he experiences due to the memories of his past and the weight of his responsibilities as a grim reaper. Underneath his stoic and often cold exterior, Wang Yeo harbors a deep sense of regret and longing for redemption, which drives much of his character development throughout the series. His interactions with the other characters, particularly Kim Shin and Sunny, reveal his capacity for growth, empathy, and love, making him one of the most memorable characters in the drama.