The heroine Lin Xiaoxiao, a social creature who just wanted to be a salty fish, suddenly died after staying up late and transformed into the vicious female supporting character in the ancient novel. But her "system" doesn't seem too serious - she must complete the "Vicious Female Supporting KPI": saying shameful lines at key plot points in order to stay alive.
But what she doesn't know is that the male protagonist Gu Linyuan can hear all her inner thoughts.
Concept: After dressing up as a vicious female supporting character, my inner drama was monitored by the male protagonist, but he seemed to... Listen well?