In which episode does Wei Zi's eyes look good?

Episode 83 is where the people in Episode 9 go.

Erkang was injured, and Wei Zi played the piano blindly for him all night. Then Erkang woke up to drink water. Wei Zi got two cups and didn't hit anything. Later, he was surprised and saw it.

Hope to adopt! Your adoption is an affirmation of me! _ I wish you happiness!