Complex sentence: Pericles then runs into the "Oberon", with Leo running after him, and followed by General Thade, where inside, Thade and Leo wrestle, with Pericles trying to help Leo, but only to be thrown hard against a wall.
Split into simpler sentences: Pericles then runs into the "Oberon" and Leo runs after him, followed by General Thade. Inside, Thade and Leo wrestle, with Pericles trying to help Leo, only to be thrown hard against a wall.