花書生戀愛史第15集 韓劇 主演辛睿恩 厲雲 姜勳 鄭幹柱

The provided transcript depicts a high-stakes political struggle for the throne, centered around the hidden identity of Lee Seol and the fallout of an assassination attempt on the current King. As the King remains unconscious after a surprise attack, the Queen Dowager and the Left State Councilor maneuver to install Lee Seol as the new monarch. Amidst this, personal tragedies surface, including the revelation of a past betrayal involving a deceased fiancé and the mysterious identity of the \"Watchman\" (Pasukkun), a formidable swordsman.