Invincible in the apocalypse: I’m the only beta player is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Five years ago, the online game “Starshine” unexpectedly became a reality when no one expected it. As the only surviving closed beta player, Ye Chen tragically lost his life due to his own foolishness and naivety. However, perhaps fate had other plans, as on the brink of death, Ye Chen was transported back to a time before the arrival of “Starshine.” In this new life, he is determined to make amends for all his past mistakes and ensure he doesn’t repeat them, even if it means going against the entire world!