Are these sentences completely correct?

After traveling west through the kingdoms of Impiltur, Cormyr, and Elturgard, Regis reached the Boareskyr Bridge, where he killed several rogues who attempted to murder and rob him. Regis’s exploit attracted him the attention of the Grinning Ponies, a halfling vigilante band that journeyed throughout eastern Faerûn and protects its inhabitants, and he was asked to join them, an offer he readily accepted.