C538 stoichiometric tolerance

"My Thirteen will make fun of your royal father. When I grow up, what age am I? Let alone teaching him how to ride a horse and shoot arrows, I can even see him studying in the study hall. I, as your grandpa, will be satisfied."

As the emperor spoke, he pulled on Duan Yunfei's hand even more forcefully. Yuwen Di was clear about this matter, and let Thirteen and his family suffer