He can easily move between the human world and Hell. Protagonist Keanu Reeves, or rather, John hates both sides equally. Therefore, they use cunning and push other personalities to commit bloody acts or use the services of half-breeds. it would violate the treaty to end the enmity. But the problem is that they cannot fight directly. The earth is only a battleground for the warring parties of another dimension. In the center of the story is the confrontation between Heaven and Hell, and John Constantine will solve their conflict and cancel Armageddon - expelling evil spirits back from where they got out.
Constantine - third-person action based on the eponymous tape 'Constantine'.