This is the owner’s legal transfer after murder — not a story about a later church stealing land.
Isaiah sang a vineyard that yielded wild grapes. Jesus adds sending servants and a son. The tenants’ logic is inheritance-theft by homicide.
Matthew 20’s labourers and Matthew 21’s tenants belong together: the Owner is generous and just, and the first workers do not own the field.
AD 70 is the destruction of those tenants’ city, which Jesus states in the parable itself. The fruit-people are the remnant plus the nations.
The vineyard has new tenants: the royal priesthood that bears fruit in the Son.