What impressed you about the movie "To the End"?

The story tells that one night, a policeman named Gao Jianzhu accidentally bumped into a passerby on the way to hold a funeral for his mother, and was confirmed dead on the spot, which triggered the incident. In order to cover up the truth, Gao Jianzhu dragged the body into his car, but he didn't think of a better way to deal with the body, so he had to take it one step at a time. But when he saw his mother's coffin, he thought of hiding the body in her coffin, which destroyed the truth and made people unaware.