In her past life, Gu Ling'er—the Federation's #1 Mecha War God—was repeatedly sabotaged by aristocratic families and Martian traitors, ultimately self-destructing with her divine 'Shenxiao' Mecha. Now reborn as a teenager, she sees through the Li and Liu families' conspiracy with Mars—and returns in full force wielding the ancient 'Yaoguang' Mecha and the command hub 'Beichen' to protect all of humanity.