Just Hit the Ball at the Beginning, You Said This Is Tennis?

In the parallel world, sports are prosperous. Basketball, football, and tennis are the three pillars of the game and are extremely popular. But while basketball and football superstars are emerging frequently and the younger generation continues to rise, the tennis field is somewhat stagnant, and young players are mediocre and cannot be compared with basketball and football. Chen An traveled through time and became an unknown young tennis player, and awakened to a system that can use various tricks in the anime "The Prince of Tennis" in the real world. So, when everyone thought that tennis would lose in the competition with basketball and football, Chen An began to use amazingly powerful tricks to subvert everyone's understanding of tennis! Light ball, flying swallow returning to the nest, Tezuka domain, black hole, giant transformation... Seeing these tricks, the audience were all stunned and could only exclaim, "Crazy?" "You said this was tennis?"