Ask for a Japanese anime movie

It should be a Korean film, made in 2003 and received rave reviews.

Five-year-old Temple tells the story of five-year-old Xiaoji wandering in search of her mother and her blind sister Xiaolan.

Main content: In order to meet his mother and sister, Ji Shun decided to go out and study with the monks. He walked a long way with the monks and came to the mountain beyond the mountain. They started their practice in a ruined temple. When winter comes, the snow will seal the mountain. The monks decided to buy something in the market before the snow closed the mountain. ........

It should be what you want, I hope I can be satisfied!