The Princess Is Soft and Delicate, Killing People Quietly

Gu Shufei traveled through time. With a marriage contract, no love from her father and no love from her mother, sister Bai Lianhua is still eyeing her sweetheart. Facing such a difficult start, Gu Shufei became interested. Hell level difficulty? She loves a challenge the most. The younger sister pretends to be pitiful and tears her mask apart, the scumbag father is biased and blows up his lair, and the stepmother is vicious, so let's clean it up together! She thought she was fighting alone with a bad hand, but unexpectedly, there was a man who silently supported her...