C75 osteopetrosis

So Zhang Ziyuan knew, maybe he didn't make preparations for the osteogenesis and didn't tell me.

"Yes, he still has the right to choose when it comes to this matter. I feel that he will tell me once he has thought it over."

"Um, Miss Su Su, do you know what kind of ceremony the osteogenesis is?" Shuo Yue asked me very seriously, making me feel that something was wrong.

"No, I don't know