Lin Haihai stared at Li Junyue’s masculine features, a familiar affection returning to her heart. Drowsily, she said, “I want to hear you sing, Stupid Bear!”

Li Junyue clutched her hand tightly and began singing in a quiet voice, “Kisses, my dear. I’ll overcome tall mountains searching for the missing sun and moon! Kisses, my dear. I’ll overcome the sea looking for the missing rainbow...”

Her eyes dropped as she gradually fell asleep, and her serene face gained a touch of tiredness. Suddenly, she opened her eyes and asked, “Would you still stay with me? Would you keep singing for me?”

Li Junyue knew she was feeling extremely insecure. He covered her eyes with his hand and said, “I would never forget about the youth we spent together. I promised to keep the little girl protected. I’ll give your hand to your future groom on your wedding day. Sleep, little sister. Your older brother will always be around to protect you!”

Li Junyue remembered how his master had introduced the little girl to him. “Junyue, Xiao’hai would be studying medicine with you from now on. You must take care of her like you would your own sister!”

From then on, the little girl had been as important to him as a younger sister. He was two years older than she was, and they went to the same elementary school, middle school, and high school. During her third year in high school,...