I Can Upgrade Everything

Zhang Sheng, who was originally a cadre of Blue Star, traveled through time and was reborn as a first-year high school student named Li Sanqiu. Unexpectedly, Li Sanqiu possesses special powers and can transform everything into cards, and he can also upgrade the cards. Just when he was about to show off his skills, the cards left by Li Sanqiu were full of warnings. "They want to kill me. They are not my parents."