In the tenth year of the apocalypse, Chu Yang still felt that his death was unjust - he just wanted to hold on to the shabby auto repair shop, but was forced to inherit a "resonator fortress" that could run, fight, and swallow crystal cores.
Others killed monsters for food, but he killed monsters to settle scores: three crystal cores were blown away with one shot, and he was so distressed that he twitched with pain; his exoskeleton was shattered into slag, and he muttered "how much private work will it take to make up for this" while repairing it.