Do Liches Dream of Ghost Sheep?

Traveling through time as a lich, you start with a handful of bones, and you have to pick up all the equipment - oh, the equipment comes with it, but it's as broken as scrap metal. Mo Yuan fell into deep thought as he looked at the shabby skeleton that looked like a soldier in a novice village reflected in the water. What about the domineering side and ghostly fire you promised? These thin arms and legs can be used as mirrors to polish highlights! What's even worse is that the attribute panel is terrible: strength and five scum, charm depends on polishing, and the glory of the dragon god and the power of the paladin in the past are all in arrears. The only solace is the magical skill [Redemption] that comes with time travel - absorbing the essence of the destroyed or freed soul, and having a chance to learn its abilities during life. The coffin was escaped from prison, all thanks to the enthusiastic service of the tomb robber brothers; when it was seen again, it had to lie down immediately and pretend to be dead. Fortunately, he met Viola Shadow, a quasi-necromancer girl whose family was prominent but whose talent was at the bottom of the pile and who was tragically abandoned. Thus, the most unreliable combination in history was born: a warrior skeleton lich who crazyly deceived himself as an intelligent servant who was "accidentally awakened" by a girl; a naive and easy-to-deceive college troll who really thought he had picked up the ultimate magic weapon to prove himself. In this way, the oath-breaking former dragon knight and now beggar-like lich, and his summoner and landlord, embarked on a wonderful daily life of jumping around in the magic academy and jumping between various forces. Their goal is: pass the exam first, and then save the world... No, survive first, and then fatten up your bones!