Strongest 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

By the time you see this message, the life-or-death game to reclaim our planet has already begun. All players must journey together through alternate worlds to find a chance to redeem their homeland. Those eliminated become spectators. Su Ming’an, who possesses the unique power of death rollback, is hailed as the strongest First Player, the pillar of peak strength, and the torchbearer of humanity in its darkest age. In this life-and-death maze, can he lead humanity toward the best possible future?