Are these sentences correctly worded?

FYI- Yder and his company are the Shadovar. After the fight, Yder realized that he had been tricked, and although he was still determined to acquire the Eye, he knew that he could not return to Marsember to search for Joelle and Malik since the city Watch was most likely assembling to oppose the Shadovar. Yder decided that his company would use the Wave Wyvern to intercept the two Chosen when they hired a ship to journey away from Marsember.