The Lord created us to be separate from Himself, so that He could love us. He thus allows us to act contrary to His will -- to want what is evil and to believe what is false. When we accept the Lord, though -- by learning what's true and determining to live according to it -- we can let Him place inside us a love for what is good. That is our "inheritance.

3766. 'In the field' means provided for the Churches. This is clear from the meaning of 'the field' as the Church as regards good, dealt with in 2971. In the Word the Church is meant by the expressions 'land', 'ground', and 'the field', though each has a different shade of meaning. The reason 'the field' means the Church is that like a field it receives the seeds of goodness and truth; for the Church has the Word, the source of those seeds. This also is why everything included in the field means some aspect of the Church, such as that which is sown, that which is harvested, standing grain, wheat, barley, and everything else. And each of these too has a different shade of meaning.