If You Just Become a Ninja, You Will Automatically Get the Explosive Card System.

Congratulations, you are now a ninja, so go and practice your ninja on the battlefield. "Wait, I just traveled through time, please allow me to slow down..." Ishigami Yuu was very panicked. He had just come across time and was about to die. No matter how he looked at it, it was not a good choice. Drop! The burst card system was successfully bound. At this time, a masked man passed by in a low profile. Drop! Congratulations to the host for obtaining Hatake Kakashi's hand speed card. "This hand speed... Is he a serious hand speed of seal seals?" Then, a man in windproof glasses passed behind the girl with a silly smile. Drop! Congratulations to the host for obtaining the Sharingan Blood Successor Card. "Wonderful system!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.