She was a transparent person standing on the edge of his light, and the ring on her ring finger was like a cold shackle. He is the king standing at the top of the spotlight, and he can reach the stars easily. When his rumored partner scornfully mocked her as "not qualified," poison ivy of jealousy grew in her heart. However, the next second, he publicly took off the Kashmir blue diamond brooch that symbolized supreme glory, crossed the sea of people, and put it into her palm with his own hands: "The value of jewelry lies in being worthy of its owner." The hot diamonds burned her heart, and the mysterious velvet box he left behind contained an answer that could overturn her world - is it a coronation or a trial? This secret love that started out of jealousy will eventually crown her exclusively in his own unique way.