Yes, he always knew that she is not his daughter. His daughter and his wife died during the incident that happened at the beginning of the movie. In that incident, Anurag's daughter and his wife were also present there, but unfortunately his wife died. Laxmi saved his daughter. When Vijay showed that his wife and his daughter had died and Anurag's daughter was alive, he decided to take care of Anurag's daughter just like his own.

I hope you understand.

Yes, he always knew that she was not his daughter. His daughter and his wife died during the incident that happened at the beginning of the movie. In that incident, Selvam's daughter and his wife were also present there, but unfortunately his wife died. Laxmi saved his daughter. When Maharaja showed that his wife and his daughter had died and Anurag's daughter was alive, he decided to take care of Anurag's daughter just like his own.

I hope you understand.

Yes, he always knew that she is not his daughter, his daughter and his wife died during the incident that happened at the beginning of the movie. In that incident anurag's daughter and his wife also present there but unfortunately his wife died and Laxmi saved his daughter when Vijay shows that his wife and his daughter died and anurag's daughter is alive so he decided to take care of anurag's daughter just like his daughter.

I hope you got understand.

Yes, he always knew that she is not his daughter. His daughter and his wife died during the incident that happened at the beginning of the movie. In that incident, Anurag's daughter and his wife were also present there, but unfortunately his wife died. Laxmi saved his daughter. When Vijay showed that his wife and his daughter had died and Anurag's daughter was alive, he decided to take care of Anurag's daughter just like his own.

I hope you understand.