City: I'm Addicted to Learning at the Beginning and Can't Extricate Myself

Xia Fei, a scumbag and a game addict, accidentally obtained a mysterious system and transplanted it to his addiction. I am obsessed with transplantation for the first time, learning... The second time I became obsessed with transplantation, football... The third transplant, the fourth transplant... The nth transplant, well, the spaceship seems to be quite fun... Many years later, Xia Fei looked back and realized that he had already flown into the sky in his obsession! The whole world has changed because of him. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.