Global Card Master Era

Traveling to a world where card development has reached its peak, stalwart beings in the void are watching over humans, and card masters are holding up the dilapidated era of the past with one hand.
Guan Muge, who came from time travel, looked at his paper man and resolutely embarked on the road of card master.
Power, honor, love... everything will sink in the heavy rain of the card world.