[1] On 5 March 2020, he made his debut against Dukagjini after being named in the starting line-up and scored his side's second goal during a 3–3 home draw.

On 18 September 2020, he made his debut in a 2–0 home defeat to Arbëria, coming on as a substitute in the 73rd minute in place of Mohamed Darwish.

[4] On 12 February 2021, Charles joined Bulgarian First League club CSKA Sofia after a trial that was approved by manager Bruno Akrapović.

[5] Fifteen days later, he made his debut in a 1–0 away defeat to Ludogorets Razgrad after coming on as a substitute in the 76th minute in place of Georgi Yomov.

[6][7] Three days after his debut, "The Chancellor", as he is called by the media in Bulgaria because of the same name as Otto von Bismarck, marked his first goal for the "armymen", in the 2020–21 Bulgarian Cup round of 16 against Cherno More Varna.