I also think that it's very suitable, but... I can't afford to Offend Soft Bun..
However, if he were to refuse repeatedly and show any hesitation, Grandpa would surely think that he was the one who was unwilling to marry soft bun. At that time, Grandpa would surely fly into a rage at him, soft bun wouldn't be able to blame him..
With this thought in mind, Lin Jiage spoke up once more, "It's not a question of compatibility..."
After saying those two words, he intentionally paused for a moment before continuing,"... it's because I feel that Yaoyao's sudden marriage might cause her to become unsociable in school..."