Starting with a Sister Card Set

Qiu Jun finally transmigrated—only to discover he has one day before the college entrance exam. No time to study, no time to prepare, and worst of all? This isn't the world he expected. Instead of acing tests and getting rich, he's facing a Duel Exam where failure means losing his shot at becoming a qualified duelist. Armed with nothing but a mysterious card pack from his school and a set of cards featuring his own sisters, Qiu Jun must navigate a world where battles are fought with summoned cards and strategy determines survival. Can a clueless transmigrator bluff his way to victory, or will…