Su Ruirui: Teaching My Sister, My Book Has Spoken

[Ruirui] [Easy Everyday] [Pure Love] [Sweet Article] [1v1] "You don't know how to do this? You're a bastard!" Jiang Chengyu was despised by a book called "The Primary School God of Mathematics". What's even more outrageous is that the arrogant and poisonous beautiful girl Su Ruirui in the book can actually talk to him! I thought it was an auditory hallucination, but who would have thought that this beautiful girl could actually pop out of the book. But there's something wrong with the way he appears, it's too ambiguous! ! ! Still "touching" him from time to time? ! At first, Su Ruirui couldn't stay in the real space for a long time, but later she found that she could stay longer and longer. It was always inappropriate to teach Su Ruirui at home, and it was inconvenient for others to teach Su Ruirui, so the two of them lived together. "Zhaoyu, how do you use this? I don't know how to use it." "Zhaoyu, why do you have a remote control? Give it to me quickly." "Zhaoyu, I feel so uncomfortable. I need a hug to get better." Su Ruirui seized the future...