King Arthur's Dugeons

Year 562. England, Camelot. You have accidentally witnessed a love affair. Sir Lancelot seduced beautiful Ginevra, the love of King Arthur. The knight, who was afraid that the secret will come out, plotted a conspiracy against you and threw you in the dungeon as traitors to Arthur's crest, which is the most severe crime in the kingdom. Your execution will take place in exactly 90 minutes at the castle square and the crowd is already gathering in front of the executioner. Will you manage to convince the king that you are innocent within that time? Now everything depends only on you...