Tennis: Get the Flying Swallow to Return to the Nest at the Beginning

Lin Xuan travels through a parallel world. Awaken the King of Nets system at the beginning, and get the flying swallow's return to the nest, outspin serve, and temporary victory! From now on, the road to invincibility in professional tennis begins! ! ! ... Federer: The first time I saw Lin Xuan, I felt that he must be among the top ten in the world! Djokovic: I thought I could securely be ranked number one in the world, but I didn't expect that not long after Lin Xuan became a professional player, he would take my position! Nadal: Lin is the strongest genius I have ever seen, bar none! Murray: After Lin becomes a professional player, we can only compete for second place! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.