My Cards Can Level Up Forever! summary:

In a world where cards reign supreme, where monsters, mech-beings, and furries can all be summoned, what chance does Zeng Qiang, a poor and ordinary orphan, have to become a card master? Faced with a life-or-death crisis, Zeng Qiang discovers that his talent holds unexpected potential! Who knew cards could be played this way?! You're asking what his special ability is? My cards can be infinitely strengthened!