Conversation so far:
What are the twilight years?
The Twilight years were from 1932 until Tagore's death in 1941.
What happened in 1932?
In 1932 Rabindranath Tagore visited a Bedouin encampment in the Iraqi desert and released Punashcha, a volume of poetry.
What happened during the visit?
The tribal chief told him a message regarding which Tagore confided in his diary: I was startled into recognizing in his words the voice of essential humanity.“
What did Tagore do next?
In 1933, Rabindranath Tagore released a novel titled Dui Bon.

Question: What did he do after that?
Self-contained rewrite: What did he do after that?