大单小单大双小双公式简介：He has spent so much time in Deyunguan and knows the correct way to get along with himself. Using this method is clearly forcing him to go to Chaoge City when the time comes.
He has spent so much time in Deyunguan and knows the correct way to get along with himself. Using this method is clearly forcing him to go to Chaoge City when the time comes.
