Cut to Cure Forever

Find Qian Feifei at Shenxiandu West and talk.

Go to the clinic and talk to the NPC.

Talk to the child and take the item from the highest point.

Talk to NPC and investigate the wine cellar.

Later, follow the sound to open the cellar.

Find a chest and a cat inside the cellar.

Immobilize the cat, catch it and bring it to the clinic.

Set time to next day, talk to clinic NPC and Qian Feifei to give a gift.

Complete all steps and claim rewards.