Test subject K421's attributes were actually not strong. It could even be said that she was ranked last among the bosses. However, she had an extremely abnormal passive skill, which seemed to be called... Oh right, it was a man-made talent called [Eye of Revelation].
The description of the skill given by the official website was roughly equivalent to the ability to see into the future and give enlightenment.
However, the actual effect of the game was that all the players 'non-directional skills almost all missed and could not hit the opponent at all. To put it simply, it was a scripted hack that came with the official game!
Hence, when they wanted to clear the Bloody Earl's Castle dungeon, the first condition was that the party had to have a certain direction and a skill that could definitely hit. Otherwise, they would not even be able to enter the main gate.