C526 Investigate the Case

The Old Great Emperor was determined to protect Nangong Yin. He knew how scary the people in the palace were. Nangong Yin's temper was not suitable to stay in the palace. Although it was cold outside, Nangong Yin would be happy to stay there, and he would be able to ensure that he would be safe for the rest of his life.

Nangong Yin didn't say anything, he just lowered his head