C551 bad news to

How would Zheng Yanhong know that Zhao Shensan's ringtones for the main characters were different? As she took out his phone, she muttered to herself, "How do you know it's father? "Eh, it really is father ?"

Looking at the phone, which flashed with Lu Bowen's number, Zheng Yanhong was stunned, Zhao Shensan had already reached for his phone and connected there