It was clear from Du Tingting's words she did not want them to find Song Fei.
But why?
Song Ci guessed that Du Tingting must have discovered Mu Mian's plans. She couldn't warn Song Ci directly of the danger, but also couldn't just stand by and watch. As a result, all she could do was to urge her to give up her search for Song Fei.
Du Tingting was not guilty of murdering Song Fei. She was the only innocent party in this entire scheme.
This realization soothed Song Ci's heart.
But she had to continue her act. As Song Fei's little sister, Song Ci couldn't give up the search for Song Fei so easily. "I won't stop looking for Song Fei. I still have money. Mother, you need not worry about me."
Du Tingting took her glass of milk with a heavy heart. She took a big gulp and the hot liquid almost burned her. She quickly put down the glass and tried to cool off her tongue. "Damn!"