Have you ever heard the heartbeat of time?
>
> In the deep underground palace of the Taihang Mountains, under the tunnels of the urban subway, a cold, ancient "heartbeat" sound like a bronze chime is echoing. It doesn't belong to this era.
>
> What the archaeological team discovered was not an ordinary tomb, but a "time power station" connected to a modern power grid. Those "engineers" covered in bronze and moving stiffly were pumping violent current into the huge bronze heart. Every beat is peeling off, locking, and dragging the most tragic moment in human history—Hiroshima on August 6, 1945—from the long river of time into eternal darkness.
>
> Stopping the beating of this "bronze heart" has become a more urgent matter of life and death than solving any ancient tomb puzzle.
>
> I am [your pen name], "Bronze Heart: 1945" has been launched - listen to the heartbeat of time from the abyss, do you dare to follow?