(Female-led + biological mutations + the Earth's core reawakens + full-dive game) Yu Ning's best friend, the person who had shared countless laughs and tears with her, was brutally murdered by the heir to a powerful family. If she doesn't avenge this, when will she? Turning grief and fury into strength, Yu Ning, a female special forces soldier, swears to embark on a thorny path of revenge, armed with extraordinary martial arts and unshakable resolve.