King Card Magician: My Deck Is Super Weak

Su Chen traveled to a world where king cards were respected. In this world, the strongest deck is the strongest. Su Chen, who had just arrived, received an extremely weak deck. A week later! Awakening unlimited upgrade system. All cards are upgraded to S level or above. Su Chen: Come and challenge me, my deck is very weak. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.