The Skeleton Monster Looks Like This

Bourne is a skeleton monster living in a kingdom of the undead called the Kingdom of Bones. He lives and works in peace and contentment under the rule of the king. He just works at sunset and rests at sunrise every day. He uses his own magic to become a famous skeleton cultivator. It wasn't until the Bone Carnival held once every ten years that Bourne met the king, who was shrouded in worry. After some inquiring, I found out that the Queen of Bones made a prophecy that in ten years there would be a powerful warrior who would break into the Kingdom of Bones. As a skeleton monster that only needs to replace its bones and has almost no worries about its lifespan, what is the difference between this and the end of the world tomorrow? At first, Bourne just wanted to share the worries of the king, so that he could hold on a little longer when the brave men came and cover the Wang family's escape. Unexpectedly, he ended up becoming the savior of the Kingdom of Bones, the sea-fixing needle of the undead plane - the Great Sage of Bones...