Start by Summoning a Skeleton

Ps: This book is a setting of Yu-Gi-Oh + Pokémon + Pokémon. If you like it, you can give me some support. When a modern city with 10 million people traveled to a different world, everyone had their own golden finger "Book of Summoning." Here, summoned beasts of the same type have bond enhancements and attribute blessings. Dragon Demon Gluttonous Troll Demonic Spirit Doll Ancient Behemoth Overlord... When Lin Fan discovered that the creatures he summoned, skeletons of ordinary quality, could swallow souls and evolve continuously, a wonderful and colorful world began. A new background setting and a new book for summoning pets. Conquer, survive, adventure, fight! Behemoths and mythical beasts from the east and west will all appear. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.