Betrayal of Konoha: Explosive Card Amplification System Has Arrived

Shi Shangyang traveled to Konoha and became a ninja who was fooled by the will of fire and was about to go to the battlefield.
Fortunately, there is a system, so he decided to betray Konoha!
[Drip, congratulations to the host for obtaining the experience of the ability card throwing technique, gaining a seven-fold increase, experience\*7. 】
[Drip, congratulations to the host for getting the item card Explosion Talisman \*10, gaining a tenfold increase, Explosion Talisman \*100. 】
[Drip, co...