The end of the world is coming, zombies are running rampant, strange beasts are proliferating, and human civilization collapsed overnight.
Su Chen was reborn three days before the disaster and activated the "Doomsday Fortress System".
When others are struggling to survive in the ruins, fighting for a piece of bread——
[Ding! Your shelter is upgraded to an underground safe house, with constant temperature and humidity, and full access to water and electricity]
[Ding! Unlock the automated farm and provide fresh vegetables every day]
[Ding! Obtained the guard robot production line, and the loyal mechanical guards are in place]
When other survivor bases compete for fuel and fire—
Su Chen's fortress has been powered by cold fusion.
When various forces try to break through his door with heavy weapons——
Only to find that they were facing energy shields and orbital turrets.
Until the king of strange beasts led a wave of millions of beasts and came to the city.
Survivors around the world saw the lonely steel fortress in the live broadcast through the remaining network.
"It's over, humanity's last hope is gone."
"No matter how strong he is, can he stop the beast tide?"
Just when the Beast King was about to break through, a giant cannon slowly rose from the top of the fortress, illuminating half of the continent with charged light.
Su Chen's plain voice came from the channel:
"Remind me, this 'fortress' beneath my feet——"
"The full name is: 'Planetary Core Strategic Fortress'."
"Besides, who told you that I was just defensive?"
The muzzle light reaches the extreme.
"Today, the counterattack begins."