Kawaranu mono ＜kirameki no gōremu＞

The main character was involved in an unfortunate accident, unbeknownst to the surrounding and immobilized. Only to be able to think. While the main character kept on meditating, a voice suddenly echoed in his head. While being surprised, it told him that he’d achieve the enlightenment. The main character was able to move at last. Becoming the metal golem, he explores the vast world.