Diamond Ace: Sign In for World-Class Fastball at the Start

Lin Tian travels to the world of Diamond Ace.
 
Start the activation system and sign in to "World-Class Fastball".
 
Due to his outstanding ability, in the red and white competition for new players to join the team, they were qualified to be promoted to the first army with only one goal.
 
From now on!
 
Lin Tian embarked on a journey to dominate the country!
 
...
 
Kataoka: The first time I saw Lin Tian, ​​I thought he was Qing Dao's ace!
 
Miyuki: Lin Tian is the best pitcher I've ever seen, no one!
 
Falling Valley: I thought I had the fastest ball speed. Lin Tian made me realize that there is someone out there!
 
Sawamura: Lin Tian is my idol all my life, I learned all my skills from him!
 
Cheng Gongming: In front of Lin Tian, ​​I can always only be ranked second!