Yoshi's Empire: Nirvana Plan

In Yoshi Day 2, 198, the Mushroom Kingdom that once flourished in the west of the mainland is now in ruins. The top of Brigitte's Castle collapsed like a broken ridge, and dark red energy pipes are continuously delivering energy to the Kuba Kingdom in the east. The air there was filled with sulfur, and vines covered the walls. Countless soldiers walked through that land every day. Except for Kuba's soldiers, soldiers from other countries could only leave and never return. The East went from strength to decline. A creature more terrifying than Gila once again appeared on the earth, and that was the King of Cool