Xilan had just been laid off. He wished upon the fireworks for a bright future, only to get blasted into another world and reborn as a slime.
Since he was a slime now, he might as well just be a quiet little pile of slime.
Wait, why does a pile of slime like me have a System? Oh, a Pile of Shit System. Never mind, then.
He meets all kinds of people in the forest and gets caught up in all sorts of strange things.
After encountering a pack of shit-eating wolves, he is forced to flee to human territory and starts a life of fighting monsters and leveling up just to make ends meet.
He thought that once he weathered these trials, a happy life would be waiting for him...