My Summoned Beast Can Evolve Infinitely!

The world was shrouded in darkness. When the sun came again, everyone discovered that they had traveled through time! In other words, the whole world has traveled through time! Came to a magical world. Here, everyone has a book of summons. By killing monsters, you can tame them and turn them into your own summoned beasts! However, Gu Yan was very surprised to find that his Book of Summoning not only had no upper limit on the number of summoned beasts, but also allowed the summoned beasts to evolve infinitely! At this point, he has become the leader of mankind, leading mankind to become richer and stronger while exploring this magical world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.