My monster cards can evolve infinitely.

Elements: [Monster Cards] [Magic Academy] [Bottom-Level Adventurers] In the year 1318 of the New Moon Calendar, the Kingdom of Red discovered its first dungeon connected to another dimension. At this time, the Silver Alliance in the south reigned supreme, while the Holy Ye Luo Empire in the north was the sole ruler. This was an era where swords and magic danced, and good and evil were in chaos—bounties and treasures fueled the rise of adventurers and mercenaries, dragons, demi-humans, magic, cards... In the dead of winter, in a gray forest, Xiuqi sat cross-legged by a campfire, seven tall, muscular, and ferocious figures with extremely long limbs appearing and disappearing in the gray mist behind him. Seven cards, gleaming with an eerie blue light, floated at his fingertips. "Goblin Centurion, a three-star rare card." "Only three more three-star cards are needed to synthesize a four-star rare card, [Goblin Abyss Butcher]..."