Invincible in the Apocalypse: I’m The Only Beta Player summary:
Five years ago, the online game “Star Brilliance” unexpectedly manifested into reality. Ye Chen, the only surviving beta-test player, tragically met his end due to his own naivety and folly. However, perhaps favored by destiny, on the brink of death, he found himself transported back to a time before “Star Brilliance” descended upon the world. In this life, he is determined to rectify all the mistakes he made in his past life, vowing never to repeat them. Even if it means standing against the world itself!