After wearing books, he was entangled by villains

[wearing books, 1v1, Shuangjie] Li Xia, the 250th generation successor of the poison medicine family, slept alone after sleeping, and even wore books and dressed as a vicious girl also equipped with a system What does the system do? It's no use supervising her to walk around the plot it's said that she can go home after completing the plot task but now the situation is that the plot is a little outrageous... can I go home?