Being a cannon fodder female supporting role is not as good as marrying a lucky villain

Gu Ning is the well-known introvert king of the system tower, leading the system madly to do dozens of world tasks just to be able to retire in the end. Unexpectedly, the system made a transmission error, and she fell into the book world again and became a cannon fodder female supporting role. The original owner's life is not long, in order to survive, if you think 'Being a Cannon Fodder is worse than Marrying a Lucky Villain' is not bad, please don't forget to recommend it to your friends in QQ groups and Weibo!