"Cough, cough, cough..." a series of severe coughs came from the room.
Yaya, who was standing next to her, explaining about the family, suddenly snapped to attention.
"Bad news, Grandma has started coughing again. Sister, wait for a moment, I'll go check on her."
Yaya pulled down a piece of cloth from the windowsill, covered her mouth and nose with it, and hurriedly rushed into the room.
Xiao Yu, who was there to treat the elderly, naturally wasn't here to spectate, so she took out a cloth from her "space," wrapped it around her mouth and nose like a mask, and walked into the hall. What hit her immediately was the strong smell of medicine, along with some other, less pleasant odors.
She frowned, heading toward the room, from which the coughing was incessantly coming. Yaya, hearing footsteps, turned around in surprise.
"Sister, why are you here?"
"I told you, I came to treat Grandma. Have you forgotten?"
"But Grandma's disease is contagious."