Both of Ren Chenghao's parents died in the Great War, leaving him alone and orphaned at the tender age of six. He was a bright kid, thus he knew what death meant. He thought that he would soon follow both of his parents to the Bridge of Forgetfulness, but no. One day, a woman knocked on his door, behind her was a toddler staring at him with wide, curious eyes.
Seeing his emaciated and gaunt figure, the woman burst into tears and hugged him. "Do you want to move in with auntie?"
It was so warm. The lonely and despairing Ren Chenghao at that time was saved by this embrace. She was An Weiwei, who adopted little Ren Chenghao when he was abandoned by the whole world.
From there on, Ren Chenghao met Song Xingyi, who was two years younger than him. She was too silly, simple minded, and sticky, if left alone, she would instantly burst into tears, yelling 'Brother Ren, Brother Ren' with her front tooth missing. She was too adorable.