I Have Infinite Monster Cards

“When awakening the red talent, the Time-Space Ant, I was captured by Sky Island and subjected to all sorts of inhuman torment. In the end, I overloaded the ant’s abilities and escaped from Sky Island.”
“Crossing through space, my body couldn’t withstand it, and I ultimately died.”
“Then I traveled over and became the owner of this body…”
The memories of this body flickered through Lu Sheng’s mind like fragments of a film. He felt no empathy for the body’s past, more like a spectator watching the tragic tale unfold.
Lu Sheng sorted through the chaotic jumble of information in his mind. Though it was immensely tangled, he gleaned some basic facts about this world and his own background.
According to the memories, this was a post-apocalyptic world teeming with fantastical monsters. When monsters descended, a green halo appeared around them—what people called a “dungeon.”
If the monsters inside the dungeon weren’t eliminated within twenty-four hours, everything in the dungeon would spill into reality.
The world’s extraordinary powers originated from cards; everyone could awaken a “life card.” Life cards, and everything else, were divided into six qualities: white, green, blue, purple, orange, and red.
The quality of a life card was essentially predetermined at birth. Improving it later was incredibly difficult. The higher the card’s quality, the stronger its power among those of the same tier.
His predecessor had awakened a red talent never before seen, and was promptly captured by the leader of his faction.
After roughly or