If a lie works in front of someone close to you, it's because they are willing to play along with your act.
Old Wu put his heart into deceiving Guan Manling, even making a trip to the Cooperative Society to buy many specialties for the elders of the Guan Family back in Beijing, pretending that the main purpose of their trip was to visit relatives, and that seeking medical treatment was just a side matter.
Guan Manling was fully immersed in the deception, cooperatively enjoying the beautiful dream that Old Wu had woven for her.
That evening, close to nine o'clock, Lin Nianhe and Su Yuncheng came to the hospital together. She handed over to Old Wu two sleeper tickets and a note with two telephone numbers, explaining carefully, "After you arrive in Beijing, call this number. He's currently the best doctor for cancer treatment in Beijing. My father has already spoken with him; you can just go directly there;"