Reborn in the Apocalypse: A Welder's Revenge

I was reborn in an extreme-cold apocalypse and bound to the most useless welding System.

In my last life, I welded gates and tanks for the base, only to freeze to death on the city wall.

Reborn, the System asked what I wanted to weld this time.

I lit my welding torch and looked at the base leader who had betrayed me. I smiled faintly.

“The lid of your coffin.”