Once Upon a Time, There Was a Sincere System in Front of Me

Demining: Don't read it until it's finished. My name is Su Nian. Once upon a time, there was a sincere system placed in front of me. I cherished it, and we agreed to travel through time together. Facing the surging river, I said to it hopefully: "You jump, I jump!" Then... It jumped first without notifying me! I've been left behind! Intention: ride the wind and waves and move forward bravely