Description：Do Kyung-soo has been confirmed as the protagonist of <100 Days Prince>. Do Kyung-soo plays Won-deok (Lee Yool) in the drama, a perfect prince who is never out of place in his every move. He is a ruthless person who wants to be a perfectionist, but he was injured by the killer's attack and fell off a cliff, inexplicably becoming Won-deok. Won-deok is a boy who is useless in any way. After he changed from Lee Yool to Won-deok, his world has changed drastically. <100 Days Prince> is a suspenseful love drama based on the disappearance of the prince. The prince who was thought to have died returned to the palace again after 100 days. It is curious what happened along the way. The drama is currently