share time: 2026-07-05 00:31:10
A modern engineering female is reborn as a criminal exile to Ryukyu, facing a desperate fate. She accidentally meets a hidden science and engineering expert from Harbin Institute of Technology. The two team up in city defense crises, improving firearms with modern technology to repel enemies repeatedly. They rise from exiled sinners to city-protecting heroes, and gain a sincere love across time and space, achieving a complete transformation.
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