When the apocalypse hit, the protagonist was betrayed and killed by his manipulative girlfriend, only to be miraculously reborn one year before the end times with a powerful system at his fingertips! Getting a head start, he hoards supplies and spends a fortune building an impenetrable safe haven. Using his system to continuously boost his strength, he systematically crushes every enemy from his past life. From worthless nobody to ultimate powerhouse, revenge and redemption go hand in hand as he walks the path to becoming the king of the apocalypse! (Source: WebComics)

In an apocalyptic world where cutting-edge technology is a relic of the past, despite his illness, Xiaosu hunts to get through each day and support his brother Liuyuan, who has a special ability related to luck. However, one day, Xiaosu unlocks a palace that offers quests in return for strength and skills. As he starts to grow while completing the quests, he starts to wonder what the palace actually is and whether he'll be able to bring down the barrier that divides the powerful from the powerless one day with his newfound power. (Source: Tappytoon)