If the entire amount for the movable and unmovable property is is earned by me only

Yes,  properties ( movable and immovable ) are your self acquired property and you can bequeath entire part of property to anyone  as per your wish, no person have right to challenge your wish.

Yes, you can dispose off or bequeath the property at your discretion. Rights devolve upon the legal heirs only after your lifetime.

Since they are your own and absolute properties, you are at your liberty to dispose them in the manner and mode you may desire and decide.

Nobody can question your authority over your own properties.