Destroy the World? My Whole Family Lives Here!

Please kill me gently and be born from my ruins. After waiting for death for a hundred years, Bai Shuojin finally came to the system. [Please destroy the world within three hundred days. "You told me earlier! My whole family lives here now!" In order to save her life, she went out carrying a broken knife and did bad things. The tree was not cut down, but sprouted; the little black snake that deserved to be killed was picked up and brought home by her. It turns out that the so-called world-destroying system... It's just a love letter from the old heaven to the new world