C118 What's the difference

After a while, someone suddenly pushed open the door and entered.

Gu Rongzhi did not move, and continued to lean on the ground. She did not even move a finger. The entire imperial palace knew his habit. Other than Guyu, there was no one else who would dare to disturb him at this time, and even push open the door to enter without passing down the news.

"It's Guyu