C235 That's Reasonable
The man in white's sword was swift and nimble. It was said that Bai Siyuan's movements were inconvenient, so even if his movements were as usual, it would be inconvenient for him to dodge. Furthermore, Bai Siyuan would never have dreamed that the man in white's sword would be thrusting at him from the back.
With a "pu" sound, the man in white's thin long sword hit Bai Siyuan's throat