Cecilia has been transmigated to a tragedy novel where she becomes a crown princess for a kingdom that is about to be destroyed as the catalyst of the protagonist's main story. Every time she dies, she will return before the kingdom is destroyed. After the 100th attempt to save herself, Cecilia finally lost her mind.
Cecilia is destined to die? That's fine. Let's kill her and turn into someone else.
That was the original plan. But why did everyone start getting weird around her?