Complex sentence: She soon breaks it off when she finds out Ruo was only using her and refuses to money for the operation for her eye surgery.She live by herself because her mother and father left her and Kazuki and choppy.
Split into simpler sentences: She soon breaks it off when she finds out Ruo was only using her and refuses the money for the operation for her eye surgery. She lives by herself because her mother and father left her and Kazuki and choppy.