Step 1: Conversion to Indirect Speech.
When changing this sentence to indirect speech, we need to adjust the pronouns, verb tenses, and the time expressions.
Step 2: Conversion of Sentence (ii).
The sentence “I came today and I will leave for Agra tomorrow” becomes:
My friend told me that he had come that day and would leave for Agra the next day.
Final Answer:
\[
\boxed{\text{My friend told me that he had come that day and would leave for Agra the next day.}}
\]