In The Marine, The Lightsaber I Invented Slashed Kaido

Traveling through the world of pirates, Roy became a member of the Marine scientific research department, and awakened a [Dimensional Technology System] that can invent powerful technologies in all dimensional worlds

Pirates guarding the steep terrain?

Inventing the bamboo dragonfly in the world of [Doraemon], Tianxiang Zhengyi has a look.

Invented the lightsaber in the world of [Star Wars], the world famous sword has since become Mrs. Niu, Kaido tried it and said it was good.

The fairy bean who invented the [Dragon Ball] world, Black Arm Zephyr ate his body, and the red-haired, Golden Lion coveted it.

Invented the sentinel robot in the world of [X-Men], and copied the fruit ability for his own use.

…

When Summit War comes.

Looking at the sentinel robots that activated [Ice Age], [Meteor Volcano], and [Eight-foot Qiong Gouyu].

Both Admiral and the Four Emperors fell silent.