無職転生　- 異世界行ったら本気だす - (Mushoku Tensei - Isekai Ittara Honki Dasu) #18

Plot

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....