C303 The Humorous Old Man
He discovered that Xiaoyu was becoming more and more powerful. Every day, she would let him practice calligraphy and make calculations.
If she saw him play, she would definitely say, "Big brother, you're being lazy again. If you don't learn, I won't make you good food, nor will I give you pocket money!"
In the end, due to the face of the money, he could only helplessly continue his studies
