Heart of Steel: Reborn With an Immortal Core

When ancient heroes tear through time and apocalyptic omens darken the sky, one transmigrator stands apart—literally heartless. After having his heart brutally ripped out, he replaced it with eternal steel, transforming into an unkillable force of nature. Now, with a pitch-black health bar and overwhelming power that strikes terror into gods and demons alike, he charges headfirst into every battle. But there's a catch: his steel heart keeps cooling down at the worst possible moments. In a world where legendary figures descend and cosmic horrors swarm like endless tides, survival means embracin…