Diamond Ace's Passionate Swing

Lin Xiao transmigrated to the world of Ace of Diamond and found himself to be a relative of the Takashima Rei family. He unexpectedly joined the Seido baseball team.
Unexpectedly, their encounter with the main characters triggered the Baseball Ace Training System.
[Four-seam straight ball: 160 km/h]
[World-class strength]
He became the undisputed ace pitcher of Seido, the pillar of the team, with each pitch and each passionate swing, helping Seido reach their dream of Koshien.