Using short sentences makes the author sound rude. using run-on sentences makes the author seem super talkative. I suggest use medium length sentences to set the tone.
He shows someone who took control of his own destiny after a tragedy.
Maybe the third and second question
Macbeth and his wife had a nice relationship until he encountered the witches who prophesied his kingship. His wife then urged him to kill King Duncan so she would be queen and he king. This of course was desfavorable for both of them. The relationship they have after becoming king and queen is less warm and emotionally penetrating. Macbeth became an old shell of a man (sociopath) while his wife became a lunatic. Things between them wasn’t as they used to be when they had a less social standing.
Rama makes Sugriva assured about his power and considered Bali's crime to unpardonable of taking his brother's wife. Rama asks Sugriva to invite Bali for duel wherein Bali at first defeat Sugriva very badly and Rama is unable to identify who is Bali and Sugriva as both looked similar. For Sugriva's recognition, Rama asks Sugriva to wear garland. Upon calling Bali gain for duel while Bali arrives Sugriva signals to Rama to shoot him with an arrow and thus defeats Bali and Sugriva becomes the ruler of the Kishkindha.