16-Year-old Wei Yixi was involved in an unknown time and space due to an old grudge between her seniors. There, she met the evil Wei Zifeng, the gentle and jade-like Lu Yihan, and the ruffian Xiao Qianlang. She used modern military methods to achieve great success time and time again, and spread modern knowledge among the people without hesitation. Who can give her a piece of pure land in troubled times? Who can touch the soft roots of love in her heart?