In this world, there are mysterious cards - fantasy cards, people call them strange cards. Strange cards have powerful mysterious power beyond what people know, and it is extremely difficult to obtain strange cards. What kind of power will the protagonist Ji Yuanhang suddenly pick up one day? What kind of power will it bring him, and what kind of story will the appearance of the mysterious girl bring him into (Brother Hang: "No, I just went out to buy eggs. How could I get involved in such a thing!")
