C253 Previous Lessons Learned

Luo Qingchen couldn't make up his mind, so he decided not to go out. He asked Xiang He to bring her some ink and paper, and while slowly grinding the ink, he carefully thought back to his previous life and how he had painstakingly worked out a formula for making the ink.

Guan Shaoning had always been a very picky person, even to the point of being selfish