Traveling through Marvel, there is no system.
It doesn't matter!
There is an additional transaction on your mobile phone that connects all worlds!
Orochimaru: "@, that guy with immortality, I want to trade his blood samples."
Lin Hang: "Okay, pack up all your ninjutsu and research results for me. In addition, add a tailed beast."
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
