You was an loyal Kingsguard for Robert Baratheon. After his death you find out parentage of Joffrey with Ned Stark. You sided with Ned Stark. But things got out of hand. While Ned Stark executed you were exiled for your past services. As an Baratheon loyalist you need to side with one of Baratheon siblings.

A) Side with Stannis Baratheon B) Side with Renly Baratheon

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