Death March kara Hajimaru Isekai Kyusoukyoku (WN) - Book 5 - 5-9. Shadow and Magician

Travel to the world of One Piece?

They come, the security;

Became Don Quixote Rossindi?

Forget it, it can’t be reopened;

But after realizing that he had eaten the fruit of silence, the little boy became restless.

Fruit of Silence, this is one of the devil fruits that can compete for the title of “the most useless” in the world of One Piece; it is only a little better than Chopper’s “Everyone’s Fruit · Common People’s Form”!

“Dover, you said you are a devil fruit wholesaler, why do your family eat all kinds of weird ones?”

Facing the bewildered little Dover, Rossindi patted his forehead.

“Forget it, let’s practice domineering hard.”

- Description from novelbuddy

In a world governed by the mysterious power of dimensional gates, young Dabi, once frail but gifted with a photographic memory, discovers his life-altering ability: a leveling system that grants him new skills and magic as he rises through the ranks. After his family perished in a gate-related tragedy, Dabi swears to protect his siblings and unravel the mysteries within these deadly portals. Alongside his loyal spirit pets and rare allies, Dabi faces ancient threats and powerful enemies tied to his parents’ tragic past. As he rises in power, Dabi’s quest draws the attention of noble families, dangerous royals, and sinister forces seeking control over dimensions and the future of humanity itself. Secrets, betrayals, and a growing vendetta lead him deeper into a battle that threatens the fabric of existence. With the fate of his world hanging in the balance, Dabi must outwit and outfight forces beyond imagination all while confronting the truths hidden within the gates of the lost dimension.

He is powerful, aloof, and selfish, but he has a hobby of renting a venue solely to listen to her play the pipa. His friends were curious and asked him why. He said, “She's beautiful.” Thus, the pipa player became his girlfriend.[Highlight 1]Brought up under strict parenting, his family pays great attention to his conduct. Yet, he was known for his vigorous actions, from breaking family rules that garnered media attention to recklessly manipulating the venture capital market. Consequently, he was sent to a temple to copy Buddhist scriptures as punishment. Obediently, he did so, but his pages were filled with nothing but her name.[Highlight 2]Gazing into her eyes as she lay in his arms, he asked, “Have you ever been afraid of being with me?” Of course, she did. He was a tycoon who possessed the world and would not easily fall deeply in love with her.On the day they broke up, everyone knew and was surprised.She packed her suitcase and left the city, saying, “Since he said he would never marry me, I shall return him to the world.”[Highlight 3]Three years after their breakup, they met again at an international financial summit. He had become the head of the family. His suit was well tailored, with silver-rimmed glasses resting on a tall nose bridge, exuding undeniable charm.Encountering each other at a corner, she fled, and he pursued...