Once upon a time, there was a person who felt that society was unfair and deserved retribution, so he made three wishes on the toilet. The first wish was: to wear an ancient sword so that the boss and the master could fall in love with each other - and Gong Sudang went to shit. The second wish......
The author's writing is poor and his imagination is wide open. He has not finished watching the TV series and has not completed the game. All the information comes from fan fiction and can be viewed as fictional history.