How can one start writing a g dragon centric fanfiction?

In this world, Planet Earth had undergone great changes and humanity is faced with extreme danger. Luckily, humans have something called the Heaven Dao software. After downloading the software, Zhou Hao received one million luck points and used it to open a mystery box and obtain the “108 Levels of Dragon Elephant Wisdom Technique”… Also, Zhou Hao realized that with enough luck points, he could even get his crush to sleep with him! In this world full of Insect Race warriors and Demon Race experts, it is ridiculously easy for Zhou Hao to accumulate luck points…

Lin Qi transmigrates to a world of immortals. In this world, there are sword immortals who can behead a person from a thousand miles away, peerless great demons who burn mountains and boil the seas, and ancient gods and devils who can divine the heavenly secrets. As a disciple in charge of miscellaneous chores in the Skysword Sect, Lin Qi doesn't have any cultivation talent. A hundred years had passed in a flash, and seeing that he has nothing to do with such a great world, Lin Qi is incomparably depressed. Just as he is about to die of old age, he suddenly awakens a cultivation system. Unlocked One-Click Cultivation System: Limitless cultivation speed boost, one major realm per second! Unlocked One-Click Technique Practicing System: Cultivation technique instantly maxed out. Cultivate 10,000 techniques at the same time! Unlocked One-Click Clone System: 100% of the actual body's strength. Can self-destruct, can teleport, can fuse! As a result, Lin Qi begins to cultivate again with his hundred-year-old body, becoming invincible under the heavens.

He was reincarnated from Earth and lived for 17 years in a medieval world where there is no modern world entertainment and no modern world food, but the good point is that he became the Crown Prince of the Empire, Willian Bluewight, or as he is called on Continent-level, The Ice Prince, when he thought that his destiny had already been determined as the king of a medieval empire, a spatial portal appeared in his room to connect him with his dream world and rewrite his true destiny. Note: The story begins with two worlds, the first is Dola it's OC world of my own creation, all the characters belonging to it are OC and the second is the world of One Piece, the initial plot will be shared between these two worlds until I decide to add more later. Disclaimer: I do not own One Piece nor its characters, they are the property of their author, Oda, but I own Dola and all of its characters. The loading of chapters will depend on the interaction the story receives. ------------------------------------------------------------- For those who ask, the main point of the novel is to build the kingdom and expand the lands.

The mc got choosen by the 'Crossing God' to cross to many worlds along with the 'Invincible System'. Current world, One Piece. Disclaimer. *Writing this just for my own fun, and spend my boring time. *English is not my mother language. I apologized for my bad grammar and bad english. * I do not own One Piece, other Animation, Movies, Novels. Beside this :D

Leo accidentally obtained a chance to enter a global game ten years ahead of time. During these ten years, he practiced hard every day, and finally, on the day he defeated the final boss, the game officially opened. However, he had already achieved all the achievements in the game, obtained the best artifacts, and the rarest divine beasts. What else was there to enjoy? Thus, the greatest intelligence master in the newbie village was born. "Come one, come all, don't miss out! Selling game strategy information, fair prices and no deception for young and old! Hey, miss, I see that you are well-endowed, oh, I mean intelligent. Would you like to buy some information to improve yourself?"

I died but got a second chance in a new world. This was a cruel world full of pirates, marines and world nobles. This was the world of One Piece. I'm just a normal guy and I did not get a cheat like a system or a special bloodline. How could I survive in a word like this? I couldn't even defeat the bullies in my high school times and this world is full of bad*sses. But one day changed everything... (I do not own One Piece and the cover)