Doomsday Strongest Cards Supplier

*At the end of the world，He obtained the strongest card supplier system. By trading the different summoning cards，the system will give him the Exclusive rewards.
Ding! Activating a Legion Card, he summoned the Yellow Scarf Soldier Army!
Ding! Activating a weapon card, he summoned the Heavenly Sword to rely on!
Ding! Opening an Angel Card, he summoned a Level 100 Angel Boss …