Shift! The Side-Character Heroine - Chapter 684 - Sense of Belonging

The eldest daughter of the Yan family, Yan Jinyu, who has been missing for 16 years, has been found. She is brought back from an orphanage by her fiancé, the Second Master of the Yin family.

“Host, you are about to load the sci-fi adventure system, please be prepared”
“Three Body”.
“Wandering Earth”.
“Interstellar”.
“Gravity”.
“Mars Rescue”.

Uh …
As the youngest full-time professor of mathematics in the history of Jiangcheng University, Pang Xuelin was a bit stressed.
Uh …
The hardest science fiction, the best times.

- Description from Qidian

In a world devastated by an unforgiving apocalypse, Qing Xia struggles against a life filled with despair. Surrounded by the suffocating remnants of society—polluted air, barren land, and the haunted expressions of humanity—he often envies those who have found peace in death, escaping the relentless suffering of existence. Yet, the memory of his family's sacrifice fuels his determination to endure, making him one of the last survivors in a landscape of desolation.But fate has other plans. During a routine mission, Qing Xia’s life abruptly ends, or so he believes. To his shock, he awakens reborn as an idol on the brink of obscurity, a mere shadow in a vibrant world. Eager for a second chance, he seeks solace in a newfound identity, yearning for a life filled with simple pleasures.However, tranquility slips through his fingers as he is thrust into an unexpected chaos—a variety show that pulls him into the heart of danger, where secret agents, ruthless hitmen, and shadowy figures lurk. With every step, the weight of his dreams collides with a reality he never wished to face. As he grapples with relentless uncertainty, Sian realizes that the struggle for peace may lead him deeper into turmoil. In this haunting journey, can he carve out a destiny in a world that seems determined to tear him apart? The winds of fate do not blow as one wishes, and with shadows closing in, every moment counts.----------------------------Black box:Someone: “Darling, help me deal with these people.”Sian: “Stay away from me. I have nothing to do with you or them.”Someone, with fake tears: “Darling, I’m hurt. Come kiss me here, and the pain will go away.”Sian, holding a military knife: “Does it hurt there? How about I just cut it off for you?”Someone, stripping Sian’s clothes: “Darling, you look so beautiful when you’re angry. I can’t take it anymore.”Sian: “Go to hell! Ah—ahh! Stop it—stop! That hurts! Quit biting me, you damn dog!”

How will the person who, in her previous world was known as the Goddess of Ice, deal with the world of Naruto? This story will loosely follow cannon and will focus on how a powerful, wise, and slightly insane person will affect the story and its characters. Slightly AU