Who is the moral grandfather in chapter 42?

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"Fuck your bullshit!" Li Fei, unable to contain his anger, stepped down hard again, grinding his foot into Liu Dabao's face as it rubbed against the ground. Liu's entire head sank deeper into the dirt, his hair spinning around.

Liu Dabao was in both pain and fear, crying out loud with snot and tears flowing freely.

Li Fei snorted dismissively, loosening his foot, and said furiously, "This land was ours to begin with, who needs your permission? Think before you speak, use your brain, don't act like such a damn fool!"

Again Liu Dabao hurriedly replied, "I was wrong, I was confused, I deserve punishment!"

Tie Zhu strode over and said to Li Fei, "Ah Fei, why waste words with him? Let me beat him up first. Debilitate him properly. He's always making life difficult for the villagers—hasn't he bullied every family in the village?"