```
However, such changes are only superficial.
Jack Clark closed the attribute page and slowly moved his arms. In an instant, his muscles swelled, and a supreme strength capable of shaking heaven and earth erupted from within his body.
Boom!
The dragon roared, and the elephant bellowed; the earth trembled.
His fist, covered with golden dragon scales, punched out, instantly compressing the air in front of him into a liquid and forming a rolling wall of qi that slammed into the distant wall.
Boom! The entire Cultivation Room vibrated under this punch, the explosion of qi waves echoing endlessly, with howling winds.
When the winds dissipated, the steel and stone wall, as hard as an alloy, bore a three-meter diameter, twenty-centimeter deep fist imprint, as if a giant had pressed his fist against it.
"What overbearing power," Jack Clark exclaimed with slight amazement.