[Part 4] She was humiliated and fired in front of everyone — accused of sabotaging the production line. But just as the manager tried to throw her out, the American client’s rep suddenly bowed and called her “Teacher.” 😱 Turns out, she was the genius inventor behind the factory’s entire technology — the real reason for their million-dollar deal! When the truth came out, the manager went from arrogant to on his knees… and she made three savage demands that left everyone speechless.