How does the Ramayana depict the theme of redemption in the character of Vibhishana, Ravana's brother?

Vibhishana’s character exemplifies the theme of redemption in the Ramayana, as he chooses to align himself with Rama and fight against his own brother Ravana, despite the risks and consequences. Vibhishana’s decision to defect to Rama’s side demonstrates his recognition of righteousness and his willingness to seek redemption for his past actions. Despite being initially distrusted by Rama’s allies, Vibhishana proves his loyalty and sincerity through his unwavering support and invaluable counsel, ultimately earning Rama’s trust and respect. Vibhishana’s redemption highlights the Ramayana’s belief in the power of repentance and the possibility of atonement, even for those who have strayed from the path of righteousness.