The narrative resolves several major twists across its final episodes:
- The Car Accident Truth: The crash that killed Yoon Joo-won was not an accident, but an assassination attempt orchestrated by Seo-ha’s maternal uncle, Lee Sang-hyuk, who sought corporate control of MI Group. Joo-won died shielding Seo-ha from the impact.
- The First-Life Origin: A thousand years ago, Ji-eum was Su-ro (Asin). When her sister (Cho-won's first incarnation) was killed, Ji-eum mistakenly blamed Cheon-un (Min-gi) and Han-ya (Seo-ha). Holding a sacred shamanic bell, she swore a dying vow of vengeance never to forget her grudge across lifetimes, inadvertently cursing herself to remember every reincarnation.
- The Revelation and Resolution: Ji-eum discovers that Han-ya actually tried to protect her sister and was blameless. By letting go of her millennium-old resentment, she breaks the spiritual deadlock. To save her sick niece Ae-kyung from cosmic retribution, Ji-eum chooses to erase all memories of her 19 lives, starting over as an ordinary woman while Seo-ha returns to woo her anew.