Apocalypse: Counterattack of a Cannon Fodder - Chapter 520

When Jiang Cheng was told to return to a family that he never knew or had a relationship with, he had never expected to end up meeting a young girl, and eventually, her seemingly roguish brother Gu Fei, as a first encounter in the new city.

Ron finds himself reborn in the world of One Piece, stranded on a remote island in the East Blue. But he's not just any ordinary child—he’s bonded to a mysterious sign-in system that grants him powers with every new location he visits.At his first sign-in, he unlocks the legendary Sun Breathing Technique, along with a boost to his vitality. From Shitmotsuki Village to Skypiea, Enies Lobby to Marineford, Ron travels the world, collecting extraordinary rewards that make him a force to be reckoned with. The Raikiri, one of the 21 Great Grade Swords, Armament Haki, Observation Haki, and more fall into his hands.As Ron steps onto the battlefield of Marineford during the legendary Summit War, the mightiest warriors—Four Emperors and Marine Admirals alike—pause, stunned by his presence. But Ron merely waves them off, “Don’t mind me. I’m just passing through.”Join Ron on his journey across the Grand Line as he signs in at iconic locations, growing stronger with every step. This is not just an adventure—it’s a legend in the making.

Lu Changsheng traveled through the world of Xianxia, ​​but because of his poor spiritual roots, he failed the sect assessment.Fortunately, he activated the “Many Children, Many Blessings” system, which rewards him as long as he has offspring.Moreover, the talent and strength of future generations will be added to him.Seeing that he was poor, came from a farmer’s family, and had very little talent, Lu Changsheng directly chose to become the son-in-law of a family that cultivates immortals, and began to avoid fighting and start a branching path of cultivating immortals.While others were cultivating, Lu Changsheng was working hard to spread his branches.While others were running around for cultivation resources, Lu Changsheng was spreading his wings.While others were trying to break through bottlenecks and enter the secret realm and narrowly escaped death, Lu Changsheng was still branching out.As time passed and epochs changed, countless geniuses, beauties, supreme cultivators, demonic overlords, and great saints of the demon race rose and fell, disappearing into the river of time.Only the Immortal Lu family will live forever, standing at the top of the immortal path, and living as long as heaven and earth.The legend of the Lu family ancestors continued to be passed down through the ages!

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?

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