Originally I thought I would write a fan ending to a dropped series. But then I had an idea, what if this series happened in this world where no is dumb and stupid?

Transmigrated into a Minato Namikaze Self-Insert with the bonus of the Pika Pika No Mi, plus a special body from the One Piece world with Chakra.

After dying unexpectedly, Aiden is transported to the Demon Slayer universe and gifted a mysterious demon-slaying system. Bound to the sentient Demon Blade Senjin, Aiden adopts the name Kenshi Tanaka to survive and accomplish his goals.

As the man’s last breath escaped him, he whispered, “This is the end…” A warrior who had lost everything, he lay on the battlefield, his body empty of life and energy. In his final moments, he thought back on all he had los