Great Monk Wonhyo.

After losing his best friend in a fierce battle against Baekje in the first year of Queen Jindeok's reign, Hwarang Won-hyo questions life and death and becomes a monk. Despite being courted by countless women, from Queen Jindeok to Princess Yoseok, Sammo, and Asaga, Won-hyo resists all temptations. Until one day, when he is moved by Princess Yoseok's desperate prayers, he wanders the streets, feeling guilty for his disloyal behavior.