Ten years after my body was transported to Tokyo, I was unable to leave and was forced to endure exorbitant prices. I went from a young man to a middle-aged man, physically and mentally exhausted and lost. I gave myself a name that sounded like a curse: Yashiro Youliang, but I still couldn't withstand the harsh realities of society. I felt I was truly doomed. Just when I thought my life was utterly hopeless, the system finally appeared. It wanted me to make something like "Nijigasaki Academy" great again, claiming it was the Bondoly World and I was the chosen traitor among the Bondoly characters. But… I had no idea what Bondoly was, let alone Nijigasaki Academy. What was this system doing? Wait a minute, what's with deducting money from my account for every band's event? What does it mean when they run out of money, they'll have to bleed me dry? What does it mean the more people watch the show, the more money they deduct? And why are all the tasks for earning Star Stones in this game so incomplete?! Toyokawa Shoko, Nagasaki Motoyo, Chihaya Aine, and this flashy Maruyama Aya—aren't they all high school girls? This is FIFA!

When a cute, cuddly catgirl meets a cool, aloof school beauty, an unexpected event brings them together. The catgirl's charm and adorable antics gradually melt the school beauty's icy exterior, while the school beauty's attentive care makes the catgirl feel the warmth of home. From initial dislike to inseparable companionship, their daily lives are filled with sweetness and laughter.

Interstellar pirates raid, alliances crumble, and a dark matter called black gold suddenly appears. Its highly radioactive and destructive power threatens all of humanity. Simultaneously, alien species frequently create crises, and large-scale mutations occur in humans, with black gold becoming the first suspect. Evolution or purification? Humanity faces its greatest existential crisis and dilemma since entering the interstellar age...