The following is the polished copywriting, which enhances emotional tension and character portrayal, making the overall more dramatic and infectious: --- After President Park Chung-hee was assassinated, Seoul was shrouded in the shadow of martial law.The National Defense Security Commander Quan Dooguang and his confidant officers' group quietly launched a coup, and the situation spread like wildfire.Capital Defense Commander Li Taixin, this iron-blooded soldier who firmly believes that the army should not be involved in politics, stepped forward in the center of the storm and vowed to stop Quan Douguang's ambitions.However, with the ambiguous attitude of senior military leaders and the sudden disappearance of the defense minister, the conflict between the two became increasingly fierce.In this confrontation between power and belief, the originally anticipated Seoul Spring quietly slid into an abyss that no one could predict... --- If you want to add more psychological descriptions of characters, historical background layout or specific styles (such as movie trailer, literary novel style, etc.), you can tell me that I can further optimize and adjust.