Are these sentences worded in the best way?

FYI- Tos'un is the rogue drow. As Bruenor and his companions traveled toward Obould’s camp, Drizzt and Hralien searched for a way to prove Tos'un’s blamelessness in the new orc offensive. Overhearing a discussion between two of the original orc conspirators that proved Tos'un’s innocence, Drizzt confirmed that the rogue drow could be trusted, and the group immediately moved to confront Obould.