When the survival rules of the Cyber Wasteland meet the screening protocols of interstellar civilization——
Long Yan, the former Chinese soldier king, died while preventing the biological crisis and was reborn as a weak boy in the slums of Blue Star C7 District. In the steel ruins filled with radioactive dust, he dragged his dying sister who was coughing up blood and struggled to survive until the [Universal Mark] in his brain emitted a cold light at midnight:
"Daily sign-in is enabled. If you fail to sign in for three consecutive days, you will be randomly deprived of your abilities."
In exchange for his sister's special medicine for genetic diseases, he entered the underground death fighting arena. When the Hydraulic Spine Cyborg tore apart the opponent's chest, the first prize [Neurotoxin Dagger] quietly fell into the palm of his hand. As the sect's shady story and the federal conspiracy gradually emerged, the sign-in system unlocked a more dangerous truth——
"Congratulations on obtaining the 'Stardust Mecha Blueprint', the final achievement unlocking condition: Survive under the high civilization clearance protocol"
From the rusty iron cage to the battlefield of the star sea, the journey of the special forces is to let human civilization engrave its names on the screening book! Long Yan