I Am the Nanny of the Villain - Chapter 137:

This red dragon came from the vast wilderness, coveting all the powers of the world. He has held countless titles: Mountain Fury, Purgatorial Calamity, Red Emperor, Ember Dragon…The world trembles under the shadow of the great dragon. He ignited the surge of the magical industrial revolution. In the empire he established, wyverns roar, cannon fire resounds, steel behemoths appear in the sky and on the earth, and disasters from other worlds run rampant.“Submit, or die.”Cassius spread his sky-shading wings, looking down upon the trembling humans, elves, and dwarves beneath him, and spoke thus.………A story of a red dragon with a built-in player template conquering, ruling, and transforming another world.(Pseudo D&D, Fourth Catastrophe, Red Dragon, translation )

Man summoned to another dimension- Check!Reincarnated as an elf- Check!A dwarf with a plan to go to the Mo- Wait, wut!?Simon Steelrun dreams of going to the Moon, to fulfill his mother's last wishes. Though he has the will and drive, he does not have the...necessary capabilities to go there. Though he tries his best to get there, he all but fails. Just as he was about to give up, a stranger came from a faraway land.A land called Earth...Joining him on this journey is a reincarnated elf, a warrior orc with a mysterious past, and a host of myriad other beings, as they tackle various challenges to create a rocket ship to take them to the Moon.Yet their journey is all but smooth...Hampered by a technologically backward world, a human-centric empire, monstrosities of inhuman proportions, and Goddesses with unknown agendas, they must navigate through these difficulties to reach their destination. Further wrenches are thrown in when the planet's dark history starts catching up to them, forcing them to take action on behalf of others.Secrets that should have been hidden...Join us in the adventures of a dwarf with a dream, as he navigates his way through his journey to reach his destination, all the while being dragged into adventures which changes the course of the world.“All I want to do is go to the Moooonnnnn!”

In a world teeming with Titans, Colossals, Gigantic Monsters and Kaiju's, Erian who reincarnated makes his living collecting scraps of low-grade Defective Genetic Serum, realised he transmigrated along with his system.

Follow Erian as he grows to become the strongest Disaster Grade Titan with the help of his Titan System!

Once through the pirates, Lu En became the son of Monkey d Dragon, a grandfather named Monkey d Karp, and an unreliable and neurotic younger brother named Luffy.

Fortunately, the ghost back system is activated!

The completion of the ghost back is 10%, and the training effect is increased by 100 times!

The completion of the ghost back is 20%, and the training effect is increased by 1000 times!

…

One day, Lu En, a ghost-backed master, appeared in front of Luffy who was shouting to go to sea, and made Luffy cry on the spot.

Luffy: “The pirates in the sea are all monsters like my brother? I don’t want to go out to sea!”

Garp: “For a long time, the two boys, Long and Luffy, with small arms and calves, I really doubt that they are not my sons and grandsons. Like Lu En, they are the grandsons of the old man!”

Warring States: “The strongest creature in the sea, land and air is Kaido? No, it’s Lu En!”

- Description from novelbuddy