In the murky shadows of a world teetering on the brink of dystopia, a criminal mastermind who relishes the prospects of being a liberator orchestrates the cold-blooded execution of a seasoned Military Intelligence officer. The aftermath reverberates through the officer's shattered family, plunging his fragile daughter into a harrowing depth of despair. With relentless determination, she claws her way back from the precipice of mental collapse, fueled by grief and an unyielding desire for justice.

But fate, ever capricious and fickle, intervenes. Abducted by enigmatic extraterrestrials ancient beings who traverse celestial realms - she is with them for a two-and-a-half-year odyssey. Although their motives remain shrouded in mystery, their hope upon her return to Earth is undeniable: she has a mission of cosmic proportions. She stands at the precipice once more, torn between vengeance and redemption, armed with technology beyond human comprehension.

Tiaojie Li is an unwilling harbinger whose resolve is unyielding. How far will she go along with these celestial custodians? Will she wield their otherworldly weapons to dismantle the man whose faction nearly obliterated her?