Yona of the Dawn, Vol. 19

In this nineteenth volume of the fantasy manga series, Princess Yona and her loyal companions face both supernatural and political perils. While camping in a mysterious forest, the Blue Dragon warrior Sinha inadvertently releases an unquiet spirit from a stone dragon statue, leading to a terrifying possession that threatens the group's unity. Once they manage to free their companion, the travelers journey to the Water Tribe territory. Reunited with their ally Riri, Yona and her allies must go undercover to investigate and dismantle an illicit drug trade that is corrupting the local cities from within.