Riyuan Qiu was an outstanding employee in the Management Bureau's Overpowered Protagonist Department. During his vacation, he heard that the neighboring Roleplay Department was on the verge of going under.
Remembering how the department head had unfailingly brought him huge lunchboxes every day, Riyuan Qiu arrived like a godsend just as the man was breaking down in tears.
"I can get a perfect score on any task, so don't cry. I'm here."
After uttering those dashing words, Riyuan Qiu accepted the assignment from the department head, who was so moved that tears poured from his eyes like water from a faucet.
"This quarter's task is to play a second personality."
"What?"
"You have to make the people in the world believe, wholeheartedly, that there's a second personality inside you," the department head explained.
"???"
He already had a rough idea of what to do, but there was one problem: Riyuan Qiu had a ridiculously low threshold for laughter. Just imagining himself yelling, "I have a second personality!" in front of the mission target was enough to make him struggle to hold back his laughter.
Well, time to wing it.
Naruto World
The youngest son of the Uchiha clan head was the very definition of ordinary.
Uchiha Izuna often wondered how Uchiha Qiu, who cried when a rabbit got hurt, could possibly survive on the battlefield.
Then, one night, his little brother crawled out from under the covers and looked at him with glistening black eyes. "Big brother, I have a secret to tell you."
His little brother bashfully covered his chest. "There's someone else living in here."
At the training ground the next day, with Uchiha Madara and Uchiha Izuna watching, Uchiha Qiu coldly pressed a wooden kunai to the throat of an adult ninja: swift, lethal, keen, and exceptional.
As his older brothers stared in shock, Uchiha Qiu smiled innocently. "I don't like getting hurt or bleeding, so I'll let the big brother living inside me take care of everything."
Unlike ordinary Qiu, the other Qiu living inside him was an unparalleled genius, a peerless ninja.
Jujutsu Kaisen World
Itadori Yuji had two close friends, Riyuan Qiu and Riyuan Dong. The three of them grew up together, went to school together, and ate together.
Then, that winter, Dong went home and was caught in a landslide. Nature was merciless, and not even Dong's body was left behind.
Amid his grief, Itadori Yuji worried about Riyuan Qiu, whose mind often seemed elsewhere. Qiu had started acting strangely, smiling at empty spaces and chatting casually with the air while others watched in fear.
On the seventh day after Dong's death, Qiu didn't attend the funeral. Yet Itadori Yuji heard a faint sound of breathing. His gaze fell on the coffin among the flowers. The sound seemed to be coming from inside.
His scalp tingling, he opened the coffin. Riyuan Qiu was lying inside, looking up at him with round eyes and smiling. "Yuji, he's back."
"Who?" Itadori Yuji looked around again and again, but couldn't find anyone anywhere.
Riyuan Qiu looked at him with Dong's smile and spoke in Dong's voice. "I'm back, Yuji."
On the seventh day after Dong's death, he came back to life inside Qiu's body.
Even stranger things happened. On the day Qiu accidentally enrolled at the technical college, a teacher mysteriously told him a secret about his friend: Dong had never existed at all.
Bungo Stray Dogs World
Nakahara Chuuya realized one of his subordinates was strange. After silently repeating a certain phrase, the man would transform from an ordinary mafia member into a pro-max version.
As it happened more and more often, Chuuya couldn't help growing curious.
Dazai Osamu suddenly pulled out a round listening device and popped up. "I'm pretty curious too."
Then, in the silence, they heard Qiu take a deep breath. "Help me, second personality."
After saying that, he became an invincible mafia member again.
Nakahara Chuuya: "Huh?"
Also known as [How Can a Completely Normal Person Pretend to Have a Second Personality in a High-Risk World?] and [Forget the Beginning, Forget the Ending, Just Appear Already, My Invincible Second Personality!]
1. The story blurb was screenshotted and archived on July 29, 2026.
2. The protagonist has a ridiculously low threshold for laughter. The tasks aren't hard for him. The hardest part is resisting the urge to laugh.
3. A lighthearted, cheerful style.
Theme: Face hardship and grit your teeth rather than give up