Rebirth Before the Apocalyptic Disaster

(Pure apocalyptic natural disaster) + (multiple female protagonists) + (rebirth) + (hoarding supplies) + (building power) Lu Yu, who was stabbed in the back by his fiancée in his previous life and was chased by villains until he was on the verge of death, was reborn and returned to the year before the end of the natural disaster. Lu Yu, who had mastered absolute space, saved the fate of several beauties he had wronged in his previous life. While taking revenge, he prepared a large amount of supplies and established a stable military force. He survived the end of the world gracefully and lit up the flame of hope for Xia Kingdom in the end.