What's the difference between the World Club Cup and the AFC Champions League?

The AFC Champions League is the top football match in Asia, and only the top players in the league are eligible to participate. First, each team is divided into group matches, and then the knockout matches. The winner is the AFC Champions League, which is divided into home and away games. World Club Cup, originally called Toyota Cup, is now called World Club Cup when two cups are combined into one. A football match organized by FIFA President Blatter. The qualifications of the participating teams are: Asian champion, African champion, Central and North American champion, Oceania champion, European Champions Cup champion and South American Libertadores Cup champion. The five teams draw lots and divide into groups, and go straight to the knockout stage. The winner is the World Club Cup champion. AFC Champions League can participate in the World Club Cup and compete with league champions from other continents.