Manga Volume 13

 is the thirteenth volume of the manga adaptation of That Time I Got Reincarnated as a Slime. The special edition of this volume is bundled with an OAD.

Synopsis
HOW FAR WILL YOU GO?

During his rise from a humble slime to the chancellor of the Jura Tempest Federation, Rimuru has tackled his fair share of trials and tribulations. But this latest challenge is unlike any he has faced before--a challenge where the lives of loved ones hang in the balance. While there is a solution, it may involve the most drastic cost yet...

Chapters

 * Chapter 59: Despair and Hope
 * Chapter 60: The Conditions for Hope
 * Chapter 61: The Witch's Punishment
 * Chapter 62: Whether Monster or Human
 * Chapter 63: Moment of Counterattack

Bonus Short Story:
 * Veldora's Slime Observation Journal: Ray of Hope