Retired ace player Yun Qi works as a power-trainer incognito, but is targeted one after another by the genius commander Lu Zhao and the mysterious hacker "Echo". When the entire Internet begged her to come back, she discovered that the accident that made her completely withdraw from the industry had a systematic murder that was covered up. Her comeback is not a return to glory, but a battle of revenge against capital, AI and old scars. Chen Wu's silence, Ji Jin's calculations, Bai Ling's obsession... Are all waiting for her to reveal the truth with her own hands.