C270 Unanticipated showdown

The matter was as Bai Xiaohei had feared, after the fourth round of the competition, Class 5 had already been decided, and there was no one left to fight in the fifth round, hence the verdict was that he had conceded. And following the fifth round's judgement, the battle between Class 3 and Class 5 was actually a tie of two wins and two losses, with one draw and one draw