Why did Long Zai enter the harem with a black screen?

It may be because the signal is not good. You can click again and start again.

Longzai is a palace-themed simulated hand tour. The freedom of the game is very high, and players can do anything in the game. Different from other court games, players are emperors when they are born, so they need to manage the palace reasonably to make the country more prosperous.