**Their First Encounter**: She was seven, he was twelve. He was being pursued by assassins, and she saved him. **Their Second Meeting**: She was ten, he was fifteen. At her mother's funeral, he gave her an ancient jade piece, promising it as a token of their bond. **Their Third Reunion**: She was twenty-five, he was thirty. Both unmarried, she was reluctant, but he was determined to marry her. **Their Fourth Meeting**: She wore a cheongsam, he wore a suit. Their first photograph together was printed on their marriage certificate. **From Childhood Friends to Lifelong Partners**: This is the story of An Zhisu and Ye Lancheng, a journey from youthful encounters to a timeless love.