That Time I Got Reincarnated as a Slime, Vol. 01

Average, unexceptional, 37-year-old salary-man Satoru Mikami has found himself in a gooey situation. After getting killed while saving his coworker's lives, he gets a new lease on life - just not the life he was extecting. Hehas been reincarnated in a fantasy world as a magic-wielding slime creture. Under his new name "Rimuru Tempest", this once-normal man will have to learn to survive in this strange, new-world and with his incredible wit, affable nature, and a few powerful allies, he'll quickly ooze his way into the hearts and minds of everone he encounters along his journey.