Oh God, am I the Mannis now? - GoTSI

An escape attempt gone wrong caused a chain of events that led to young Stannis Baratheon getting knocked on the head. Instead of the Mannis the Self Insert wakes up with hunger knotting his belly. It's the late stages of the Siege of Storms End by the Tyrell host and the situation is looking dire. Will knowing that it probably wont last much longer make the hunger gnaw any less?