The Balancer's Collapse Plot Method

In XXXX, the earth experienced a great disaster Year XXXX, the rise of new civilization Year XXXX... As one of the balanced ones, Song Qianqian, a girl with a borderline personality, is going further and further on the road to collapse the outline of the world... System: Stop! That's the protagonist! Song Qianqian: Oh, so what? System: The mission is not for you to destroy the world! Song Qianqian: I don't have one (innocent look) System: Be gentle... Be gentle Emma! I can't stand it anymore, this balancer is too cruel QAQ Pulling out the knife from the protagonist's body, he smiled as brightly as a flower: "Bai~"