Evolve from Skeleton to Undead King

My name is Lu Jie, and I am a time traveler! I found myself in a different world called the Land of Sword and Magic! I actually became an undead race, an undead skeleton at the lowest level of existence. I! As a skeleton, continue to evolve and conquer countless undead creatures! Fortunately, I have a unique talent and can continue to evolve! The road to overlordship in another world begins with skeletons! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.