The End of the World: I Became a God by Signing In

[Rebirth in the apocalypse + Revenge and abuse of scum + Signing in to become a god + Not the Holy Mother + Killing indiscriminately] In his last life, he helped his brothers and sacrificed everything for his girlfriend. However, at the most critical moment, he was pushed into a tide of corpses by his brothers and girlfriend, and he died tragically on the spot! Unexpectedly, he was reborn and returned to the day before the apocalypse broke out! "You two bastards owe me what you owe me, and I want you to repay it with your lives!" What surprised him even more was that he was bound to the [Doomsday Sign-in to Become a God System]! Sign in at the beginning and directly obtain the god-level talent [10,000-fold increase]! Ordinary iron knife? Amplified into a ship-killing divine blade! Expired cans? Amplification becomes the magic medicine of life! "Ding! Sign in in the bedroom and you will be rewarded with [God's Pet·Nine-tailed Sky Fox]!" In this life, he will seize all opportunities and seize all opportunities! While the former enemy was still worrying about survival, he had already stepped on the dragon, embraced the goddess, overlooked the wasteland, and became the only apocalyptic god!