Underground Sanctuary

"Ugh~~!"

Zhao Yu found himself lying on a bed inside a tight-sealed metal room.

In the next second, a flood of memories rushed in.

Seven nations... trapped on the planet...

Initiating nuclear war... world's end... rise of the mutated beasts...

Zhao Yu... billionaire... built his own underground safety shelter... apocalypse arrives...

Took in three sisters... mistreated them... drugged... poisoned to death...

After assimilating all the memories, Zhao Yu still felt a bit dizzy.

Firstly, technology level was once in a state similar to Earth's. However, the trajectory of its tech tree seemed skewed. Instead of advancing towards space, it charged into bio-technology.

With remarkable results, they created gene potions that could enhance lifespans and boost individual strengths.