It's like a story of revenge. A pure and beautiful girl, Zheng Xiaojian, is at a prime age, has been working for three years, and finally climbed into the general manager's office and has become a figure of the hour, even she herself feels that she is close to her ideals. However, the appearance of a woman broke her peaceful life, and then, the gossip made her suffer a lot of humiliation, and then degraded again and again, and went to a place where there was no trace of fireworks to become a pension worker who ate and waited for death. In this small department of pension, people did not let her go, she went through many hardships in the workplace, and finally won in the battle in the office...... Eventually, the killer will come back and become the head of the enterprise. How will she face those who have hurt her, whether to guillotine them all or let them go......