In desperate situation

Boom!
After the muffled sound, the old man flew out at a high speed, fell heavily to the ground and was unable to get up for a long time.
The sword pierced a bloody hole in the abdomen, and a large amount of blood gushed out.
"What kind of swordsmanship is this?" After a long while, the old man struggled to get up from the ground, his face pale.
At first, he didn't take Blood Rakshasa's swordsmanship seriously at all, but since Blood Rakshasa broke through to the peak realm, the power...