Earlier on, Su Ping had been faster than most people and claimed a seat, which was a clear sign of his capabilities. However, personality was just as important as talent when walking on the path of cultivation, and there was obviously too much cowardice in Su Ping's personality. Nobody else here would have dodged a challenge.
I think he’s also worried that he might kill the kid...
Earlier on, Su Ping had been faster than most people and claimed a seat, which was a clear sign of his capabilities. However, personality was just as important as talent when walking on the path of cultivation, and there was obviously too much cowardice in Su Ping's personality. Nobody else here would have dodged a challenge.
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Eastern · Ancient Xi