Behind a beautiful face hides a cruel nature—Baek Ah-jin, who sees through and manipulates others' hearts. After stepping on the sacrifices of many to reach the top, everything begins to change the moment she arrives there. A woman wearing a mask to escape hell and climb to the highest place. And the story of the Xs being brutally crushed by her.
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Kim You-jung
Baek Ah-jin
Kim Young-dae
Yoon Joon-seo
Kim Do-hoon
Kim Jae-oh
Lee Yul-eum
Lim Le-na
All 12 episodes plotted by IMDb rating
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12 episodes • 2025Avg: 8.8Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Her "Xs" | Nov 6, 2025 | 9.0 |
| 2 | The Moment a Human Becomes a Devil | Nov 6, 2025 | 9.0 |
| 3 | Breaking the Shackles | Nov 6, 2025 | 9.0 |
| 4 | No Turning Back | Nov 6, 2025 | 9.0 |
| 5 | Grant Me the Power to Rise to the Top | Nov 13, 2025 | 9.0 |
| 6 | Setting the Trap | Nov 13, 2025 | 9.0 |
| 7 | The Wheel of Fate | Nov 20, 2025 | 8.7 |
| 8 | Before Judgment | Nov 20, 2025 | 8.7 |
| 9 | New Heights | Nov 27, 2025 | 9.0 |
| 10 | The Monster in the Mirror | Nov 27, 2025 | 8.3 |
| 11 | Save Me, My God | Dec 4, 2025 | 8.3 |
| 12 | The Final X | Dec 4, 2025 | 8.8 |
