WHEN IT RAINS, IT POURS!Despite Rimuru's absence, things seem to be proceeding fairly smoothly in the newborn nation of Tempest. But there's trouble brewing elsewhere: The nearby Kingdom of Farmus's top brass are planning an invasion of Tempest, and at the same time, Rimuru's friend, Milim Nava, has declared war on Tempest's ally, the Beast Kingdom of Eurazania. As if things couldn't get any worse, all communication between Rimuru and his crew back home has suddenly gone silent in their hour of need! Tempest may be in for some hard times ahead - but this steadfast slime isn't throwing in the towel just yet. He has a plan...and it's downright demonic!
After calming Liskal’s rage, Sena and Keith return to the royal capital of Vekral, where they’re in for a double whammy of a shock. Not only has the news that Sena is a caller spread like wildfire, but the kingdom has also proclaimed to the masses that Keith and Sena are engaged! Vekral’s rulers intend to use Sena’s powers as a political bargaining chip, and their posturing is immediately noticed: The neighboring kingdom of Phondona, with the fire dragon king in captivity, threatens war and demands to see the caller in the flesh. As Sena grapples with the gravity of her new role, Keith goes on the alert when Phondona’s emperor gets a little too touchy with her…