In his previous life, Li Jin, who was reborn from the modern era into the body of the heir to the Prince of Dingbei, met a tragic end due to the betrayal of his most trusted benefactor and fiancée. After being reborn once more, he has become enigmatic and unpredictable—behind a gentle, jade-like smile, is he a comforting breeze or a gathering storm? Awakened and armed with modern knowledge, he is determined to rewrite his destiny and change the world.