Protagonist: Xing Liu·D·Xing (after time travel), formerly known as Lin Xing (before time travel, a modern weapons master codenamed "Dragon King")
Core setting: The protagonist possesses the unique domineering power of "Heart of Weapons" and can perceive, understand and optimize the structure and energy flow of any weapon.
The main line of the story: Using technological research and development and practical application as twin engines, the Straw Hats will grow, explore the secret of D, and ultimately change the world structure.
