Truth or Death — Episode 15

When her clan was wiped out, Li Mingwei committed suicide in front of Xie Jingyuan, the suspected culprit. Reborn as a maid in his estate, she discovers her three surviving siblings have gone astray and are now plotting against the Regent, Xie Jingyuan. To uncover the truth behind her family's demise and guide her siblings back to the right path, she reveals her true identity. However, due to a disaster caused by one of her siblings, she is forced by imperial decree into a perilous marriage with the Regent, where deadly intent lurks behind every corner...