Nagasarete Airantou - Vol. 5 Ch. 27 - Bring It Back

[MangaDex]

 

[BakedBanana]

Eh, I thought the secret person who defeated the lords would be Mei Mei but I guess the turtle makes sense too. (Page 19)

EDIT: ok, I guess I should finish the chapter before writing my comment. Mei Mei did defeat one of the lords. (Page 28)