Tensei Shitara Slime Datta Ken Unexpected blooming love

After awakening after his transformation into a demon king, Rimuru Tempest has to face a new problem. Milim Nava declared war on another demon king named "Karion". Rimuru now has to stop Milim from destroying Karion's country and killing him. Will he succed, and what will happen while saving Karion?

This Fanfiction cuts off from the original plot completly.

(The Cover art is not mine and belongs to it's rightful owner. If you want me to take it down please sent me a private message and i will take it down as soon as i see it.)

Thx for 1k views! This is really unexpected, and i'm really grateful to you!