KONOSUBA – God's blessing on this wonderful world! Legend of Crimson(2019)

“We will definitely return alive. Go back to that place.”

After receiving a warning that Yunyun's hometown is in danger, Kazuma's party is relieved to discover it's only a joke...until it isn't. The Demon King's general has just arrived to obtain The Mage Killer, a weapon with world-ending power.