Summon the Undead System

Ye Yuan traveled to Tianxuan Continent, but was born with a disability and sat in a wheelchair, but so what. One day, Ye Yuan successfully waited for the arrival of the system. No matter how strong you are, so what, I have an undead system, countless undead, undead who are proficient in various avenues. In addition to the undead, I also have many weird methods, and I can even turn a withered skeleton into a dragon. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.