Complex sentence: For the "Billboard" charting week of May 31,2014, "Sovereign" debuted at No.10 on the "Billboard" 200, and it is the highest charting album for his career.
Split into simpler sentences: For the "Billboard" charting week of May 31,2014, "Sovereign" debuted at No.10 on the "Billboard" 200. This is the highest charting album for his career.