Children of Tempest - That Time I Got Reincarnated As A Slime(Discontinued)

An Alternative Story of the normal story.
Satoru Mikami had died at the age of 37 which had led to his perfect arrival on time to seize the world in its chaotic state. However, what would happen if Satoru ended up dying thirty years too early? Launching his young soul into a world into the world ten years earlier than what would have been expected?

Many of the characters that should exist at the time having not even been born, villages that had not even been founded, or even characters being alive when they shouldn't. How would a young Satoru deal with a world that was younger as well?