Doomsday Train Survival I Can Temper and Upgrade All Things

The train does not stop, and the danger continues. In a time-travel survival game, supplies are scarce and powerful enemies are around. Su Yang unexpectedly gained a special ability that could temper and strengthen all old objects. I wanted to survive peacefully, but I was involved in player disputes one after another. Ability is both a trump card and a curse. In this game where everyone is betting their lives, can he make it to the end with just one hand of tempering skills? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.