[Multiverse Travel • World Devouring • Crossover Powers]

In the world of Kamen Rider Gaim, power comes from the mysterious Helheim Forest, a parasitic realm that invades other worlds. It absorbs their energy and produces Helheim Fruits, eventually culminating in a Golden Fruit that grants godhood to whoever eats it.

But what happens when the Helheim Forest invades the One Piece world, a universe where power also comes from mysterious fruits?

Two power systems collide.

One born from Devil Fruits, the other from Helheim.

[Villain's Counterattack | Cool Story | Decisive Killing | Heaven-stealing Destiny | No Female Protagonist]

"I, the destined villain, was killed by the protagonist Ye Fan at the beginning?"

After crossing over to become the villain elder brother who is destined to not survive more than three chapters, Mu Haotian directly binds to the [Script Book]!

Predict the dead end? Change!

The protagonist's chance? Grab!

Ye Fan: "How could my martial emperor inheritance make me go crazy?!"

Mu Haotian hid in the dark and sneered: "Sorry, I tampered with the script a little."

Watch how I, as a villain, will play the "protagonist" in my hands, take everything from him, and achieve immortality!