My Cold Childhood Friend Guards Me

Jiang Shumo was clever, aloof, and precocious from a young age. From the time she could barely speak, he devoted himself to protecting Han Wuyang, the orphaned daughter of a martyr who lived in their residential compound, and his childhood sweetheart. He stayed by her side through the awkward years of adolescence, remembered the foods she disliked and when she had her period, drove away her rivals, and turned down every romantic prospect. At long last, he won her heart, only to be selected as an undercover agent just as he entered police academy. He had no choice but to endure the heart-wrenching pain and tell her he no longer loved her...