Light Novel Volume 18

This is the eighteenth volume of the Mushoku Tensei light novel, which covers the Subordinates arc. Its contents corresponds to volume 19 of the web novel.

Synopsis
RUDEUS TRAVELS AROUND THE WORLD

Rudeus completes the mission  to make Ariel the next King of Asura. Since that, a year and a half has passed, receiving numerous missions from Orsted, and when he returned to his house, he purchased her old senpai Rinia from a slave merchant.

One day, a letter arrives from the Doldia village to Rinia ["Urgent, the Holy Beast is missing! search!] Rudeus decides to go to the Great Forest to talk about the situation of Leo. Visiting again the prison of the village finds a unexpected person.....

Chapters

 * Rudeus's Diary
 * Chapter 1: One Job Among Many
 * Chapter 2: The Borrowed Cat
 * Chapter 3: The Entrance Ceremony and the Student Council President
 * Chapter 4: Research Progress
 * Chapter 5: Signs of a Family Falling Apart
 * Chapter 6: Starting a Business
 * Chapter 7: A Company Venture
 * Chapter 8: Revisiting Doldia Village
 * Chapter 9: The Case of the Jerky Thief
 * Chapter 10: The Other Slave (Part 1)
 * Chapter 11: The Other Slave (Part 2)
 * Chapter 12: The Next Battle

Adaptation Notes
Differences from the original web novels
 * Chapter 10: The Other Slave (Part 1): New original chapter for the light novel.
 * Chapter 11: The Other Slave (Part 2): New original chapter for the light novel.