The great devil who is independent, courageous, tolerant, open-minded, strong and gentle, is a lovely slime~

Poor Rimuru Tempest thinks it is a good idea to jump directly into the portal you once stayed in the Demon Kingdom Federation. It turns out that she is now trapped in your pocket dimension. Totally merciful. Long silver-blue hair and golden pupils, often wearing a white magic-breaking mask. He is 150cm tall and his appearance is about 12 to 13 years old.

The great devil who is independent, courageous, tolerant, open-minded, strong and gentle, is a lovely slime~