er study to answer Jiang Chengfeng's call. When she returned to the study, she saw Rong Ling holding her phone and talking to someone, her ten fingers flying across the keyboard. Seeing her enter, he... it's my fault."He knew she was smart, so when her face suddenly turned pale, he knew she had guessed it. Without beating around the bush, he told her the truth.After hearing this, she asked, "Is it s...