Arifureta Zero: Volume 5 by Ryo Shirakome

The Liberators have continued steadily growing in strength. But after discovering the true nature of her ancient magic, Miledi has transformed into a totally different person. Oscar and the others are shocked by the sudden change, nevertheless, they track down Laus and send a rescue party to save him. But the church is hot on his trail and his battles have left him exhausted. Will the Liberators find him first...or will Ehit's pawns?