In truth, Shen Weimin had already planned on going inside even before Old Mrs. Xu called him. It wasn't that he wanted to spend the night at the Xu family's home, but rather that he had other matters to attend to.
Things were different now. He couldn't possibly stay the night at the Xu family's home before they were officially engaged. He dared not forget that he was still in a probationary period with his future father-in-law.
Staying the night without his future father-in-law's consent would cause a huge problem. His plan was simply to go inside and explain that he had been the one to persuade his Changqing to stop by his home on the way to meet his grandparents.
He'd had enough dealings with Old Mrs. Xu to understand her quite well. She was easygoing, it was true, but the moment anything went wrong, she would act as if all the responsibility lay with Changqing.
