C857 Nie Changhong Miscalculation
The four of them were engaged in a free-for-all. The rules didn't prohibit them from joining hands. In other words, even if they formed a temporary alliance in the ring, it would still be within the scope of the rules.
With a similar combat strength, once two people formed an alliance and the other two joined forces, the alliance would have a huge advantage.
However, rules were rules