Crappy Isekai about a Toilet Slime and his Harem

Slade is reincarnated as a toilet slime in a fantasy world. Thanks to his hard work, he landed a job as a town lord and escaped his fate as poop disposal device. However, managing a town in enemy territory without getting bodied is challenging. Dangers lurk and threaten to propel Slade back to his helpless fate of bottom feeder.