[Ordinary "waste" girl Gu Ying VS flash "parasitic" god Shen Qingyao] Great god vs. Elementary school scumbag? Idols and little fans? A wonderful unexpected journey of the soul. The young girl Gu Ying was often "beaten" by her classmates, and even had a smart half-brother who always crushed her. One day, she was surprised to find that there was an extra voice in her body. The owner of this voice has superior intelligence but a vicious tongue. He calls himself her "piano idol" Shen Qingyao. Gu Ying named him "Chongchong" and shared many girlish concerns with him - her admiration for Shen Qingyao, her troubles with mathematics, and her worthlessness. "You should be the Doraemon God sent to me because of my unlucky years." Under the guidance and influence of "Chongchong", Gu Ying was gradually led into the door of mathematics, discovered the beauty and mystery of mathematics, and finally succeeded in becoming a god in international competitions. However, "Chongchong" suddenly disappeared...
