Lencho has so much belief in God and he asked for money from God through a letter.
The postmaster was impressed by the belief of Lencho, so he gathered some money with the help of other employees.
And sent it to Lencho to keep his faith still.
He also signed the letter as God for Lencho to believe that it has really been sent by God.
Final Answer:
The postmaster sends money to Lencho to keep his faith unshaken.
He signed the letter as God for Lencho’s belief.