"Prosecutor Chapter 1: plague" is a strange style of decryption mobile game. The story of this work takes place in 1364. The protagonist of the story is a priest who wants to make a pilgrimage from a remote village to a religious holy land. On the way, he receives the order of the Holy See and goes to a small village in southern France to investigate a religious mystery.
When the protagonist arrives at the village where the situation happened, he finds that the influence of the church is totally heretic in the local area. The local church and monastery are completely controlled by the heretics. The local priest leaves the church alone and is completely missing. Gradually, the monks sent by the Pope's headquarters also disappeared in this small town in the south of France, which seems to be due to some strange things mentioned by the local population.
Through the investigation of the village and the house to house interview of the village residents, the author finds that the whole thing is not as simple as he thought. It seems that behind every strange thing there is a shadow of Satan. After confirming his own judgment, the protagonist immediately removes the rights of the local priest and acts as the grand judge of the religious court. He is determined to find out the devil Satan through the fog before the strange things and give the town a peaceful environment.
The solution is not as simple as the protagonist imagined. First, the forest of the town was engulfed by an unknown evil fire. Then, a plague broke out in the town, which had never been seen before. In this plague, the residents of the town who died unexpectedly recovered inexplicably. The whole town was filled with the horror rumors that the dead people sold themselves to Satan In the face of all kinds of difficult events and the trust crisis of small town residents, where should our protagonist go?