Fifteen Years of Silence, Just for This Sentence

In the seventh year of her life, she witnessed her father being killed. She became mute for fifteen years and hid in her enemy's company as a mute cleaner. When the dusty will revealed that she was the real owner of Shengheng Group, she finally spoke and sent the murderer to prison. However, after taking revenge, she discovered that her father's hands were also stained with blood. An old case caused a mentally retarded man to wait for his mother in an orphanage for fifteen years. She chose another path: donating shares to lower-level employees and taking her enemy's son home as her younger brother. She spent her whole life learning to speak, and she spent her whole life learning to be silent. In the silence, she completed the redemption of the two families.