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In the blink of an eye, autumn had arrived.

In the autumn, when he felt a slight chill, Liu Chengfeng sat cross-legged on a large stone with his eyes closed.

The spirit energy that entered Liu Chengfeng's body went through the evolution of Liu Chengfeng's three acupuncture points and turned into pure spirit energy. Liu Chengfeng stored the spirit energy in his Dantian