Buta Kizoku wa Mirai wo Kiri Hiraku you desu

Read Manga Buta Kizoku wa Mirai wo Kiri Hiraku you desu:

The heyday of grandeur is long gone. Herbert, a ducal family member who was once acclaimed as a prodigy but is now derided as the “Pig Noble” because of his conceit and appearance, loses hope when he uses temporal magic to send a message to himself twenty years in the future that foretells a terrible ending. But the “Pig Noble” is determined to confront the person he had long avoided, so he decides to fight and utilize time travel to forge a new path for himself!