Nǎnā knew that Yuanshi disliked Cheng'er, but she was partial to the Fourth Master who liked him dearly and wanted to marry him at all costs.,Cheng'er secretly thought, "Something is wrong, I'm afraid I was drugged.",The other two men hastily agreed, and after a while, one went to get food and the other went to the toilet. Cheng got the chance and climbed out of the window in the firewood shed, then quietly scaled the wall and escaped.。