Doom Breaker is an intense action fantasy manhwa that follows Zephyr, the last survivor of humanity who failed to stop the apocalypse caused by the gods, as he is sent back in time with all his memories and powers intact, determined to prevent the catastrophe and save everyone he lost. As Zephyr uses his knowledge of the future to grow stronger faster and change the course of history while facing the gods and their apostles who caused humanity's destruction, the narrative explores themes of redemption, revenge, time travel, and defying fate with spectacular action and emotional stakes. Blending action, fantasy, time travel, and revenge elements with apocalyptic stakes, the series delivers a thrilling story about second chances that appeals to fans of time regression and action-packed fantasy. Also known as Doom Breaker manhwa, Zephyr, time regression fantasy, apocalypse survival, and Korean action webtoon.