Are these sentences properly worded?

In his anger, Bruenor decided that the best way to defeat the enemy would be to lead a small but elite group into the orc kingdom to assassinate Obould himself. Shortly thereafter, a party consisting of Bruenor, Regis, Hralien, Torgar, Pwent, Cordio, and the dwarf fighter Shingles McRuff left Mithral Hall to find Drizzt and add his strength to their band before trying to kill Obould.