How Did I Become an Interstellar Star Even Though I Was Wearing Snake Clothes?

Traveling to the interstellar world, Yang Wangxian thought this was the beginning of a winner in life because he got two systems. But the fact is? System A: Dear, your level is not enough to use skills. System B: Dear, please play the piano to gain fans, otherwise you will die. Yang Wangxian rolled up his sleeves and tried to climb out of the pit, but fate kicked him back. Sorry—— Your respawn point: XXXX Mental Hospital. Yang Wangxian:...... Great. On how a tone-deaf person who plays the piano with a cottony sound can become an interstellar superstar. Yang Wangxian: I think you are messing with me:) Motto: Even if there are difficulties, we should move forward courageously