I sat with the treasure girl and we rose above the rest

Intro: Synopsis: Qin Tian was reborn to his high school days, bound to the Perfect Life Counterattack System. His deskmate, Xia Nuannuan, was still a chubby girl who was ridiculed and bullied. However, only he knew how stunning Xia Nuannuan would become after successfully losing weight and returning from studying abroad in his previous life. Having spent half his life in destitution in his last life, this time, he decided to counterattack together with his treasure of a deskmate.