Undead Scourge: My Summons Evolve Infinitely

"Is this a game or reality?" - Michael Norman The end has come, and reality has become a game for a few people called the Awakened. Between the ages of 16 and 18, every teenager has the opportunity to awaken a profession and gain supernatural powers. The awakened ones will go to a game-like world - the Land of Origin, to explore treasures and gain powerful power. Michael traveled to this world at the age of 18 and successfully awakened the profession of necromancer. However, that's not all - Michael has also unlocked a special talent that allows his undead summons to evolve infinitely... [The little skeleton successfully evolved into a skeleton soldier! [Skeleton Mage successfully evolved into Skeleton Summoner! [The Bone Dragon successfully evolved into the Undead Frost Dragon! ... With the powerful summons of the undead, Michael embarked on the road to the supreme legend. Slow heat in the early stage