The following is a complete collection of four words: 1. Ups and downs: describe the twists and turns of the plot and the development of the story is full of suspense and twists and turns. 2. Heart-wrenching: It described the deep emotions that made people resonate and move. 3. Sorrow, Joy, Reunion: It described the character's experience of emotions, such as emotions, emotions, and so on. It was full of drama and tragedy. 4. Ups and downs: describe the twists and turns of the plot, the development of the story is full of suspense and twists and turns. 5. Heart-wrenching: It is used to describe the deep emotions that make people resonate and move. 6. Thrilling: The plot is full of ups and downs, full of thrills and excitement, which makes a deep impression on people. 7. Sincerity: It is used to describe the true feelings expressed, and it is a deep feeling that makes people feel sincere. 8. Touching: It is used to describe the strong and sincere emotions that can touch people's hearts and produce deep resonance. 9. Ups and downs: describe the twists and turns of the plot and the development of the story is full of suspense and twists and turns. 10 Thrilling: The plot is full of ups and downs, full of thrills and excitement, which makes a deep impression on people.