The Empire’s Frontier: Eternal Game

[No golden finger + no supernatural powers] This time, humanity will no longer be lambs waiting to be slaughtered. The post-apocalyptic era of scraping by after surviving disaster is already history. An unprecedentedly powerful human empire has conquered every intelligent species within its reach. But when a mysterious enemy suddenly arrives and hidden dangers within the empire come to light, this seemingly mighty empire is on the verge of bursting like a soap bubble. A young captain is entrusted with a mission in the empire's hour of peril, but can she really turn the tide? What secret is she hiding? And what has brought the enemy here?