His mother's hand, while trying to dial a phone, was restrained by his father. She didn't struggle with his father and simply put down the phone.
His father, with a panicked expression, said to his mother: "Lanlan, what are you trying to do? Don't do this, it hasn't gotten that bad... If the police come, I'll tell them that it was just a quarrel between her and me, that I accidentally killed her, and it had nothing to do with you... Lanlan, you'll be fine, I will protect you…"
"No need."
His mother, looking at his father, calmly said: "I'll face the consequences for what I have done myself."
"What consequences are you talking about?"