The black gas represented the aura of a foreign demon species. If it was just a vengeful spirit, Li Xianyu was now at least one of the rising best young experts in the demon descendants community, despite the suspicion of cheating.
Looking at the concentration of the black gas, there should be 10 cigarettes. The kappa in the past had only three. That suggests that the demon that was entangled with his adoptive father was more ferocious than the kappa. But Li Xianyu was no longer the same old newbie before, whose overall strength had soared by several times compared to the past.
Rage surged in him. Whatever the reason, there was a demon that was hurting his family, and that was absolutely intolerable.
No wonder his adoptive father suffered multiple organ failures, a condition that was clearly caused by a lack of energy. It was a condition that he was familiar with, and his great-grandma had caused him to have kidney failure twice.
