The Time-limited Extra Is Disguised as a Tutor in a Villain’s House

On the day her father died, leaving her with a huge amount of debt, Livia realized that she had been reincarnated and was living as an extra in the novel she read before she died. Her life was good up until then… She was also time-limited because she had a magic disease where spots like flowers would appear all over her body until she finally succumbed and died. The only way to cure the disease was the heirloom of the Duke of Mercedes, the villain of this world. ‘I can’t do it.’ But an opportunity arose. ‘Okay, I’ll give them a reasonable amount of help, and then I will leave once we treat the disease with heirloom!’ Thus, Livia took a job under the guise of a tutor for the Duke of Me...