Realistic animation, you call this tennis!

Zhou Ran travels through a parallel world and awakens the strongest tennis system, which allows him to use various special moves from the anime Prince of Tennis in the real world.
The swallow returned to its nest, "What? Why didn't the tennis ball bounce?"
The brown bear was caught in the net. "Can you even return a powerful smash like that with terrifying force?"
Tezuka's domain, "Let the tennis ball force its way back to me. Zhou Ran is so powerful, like a god!"
From then on, the tennis world began to shake!