C139 Even a Third-grade Core Formation Stage Cultivator Could be so Strong

The punch was solid and produced a loud sound of impact. Cheng Jing was afraid of killing Xu Yi with one punch, so when he hit Xu Yi with his fist, he withdrew 30% of his strength. In other words, he only used 70% of his strength. However, even if he only used 70% of his strength, Cheng Jing felt that it was enough to seriously injure Xu Yi.

"You don't need to pretend anymore. You can fall now