Early morning at Jiangbin Park.
Above the river, a thin mist hovers in the air, while the grass near the bank is covered in a layer of white frost.
Fang Cheng is propping himself up on his hands and feet, his waist arching like a bridge.
At the moment his hips are raised to their highest point, he maintains the posture for a few seconds.
Suddenly, he feels an unusual sensation in his back.
The erector spinae muscles running along his spine tremble as if they really have turned into two active pythons.
At the same time, a force flows through his lower back, reaching his shoulders and the extremities of his limbs.
The entire back seems to fully expand; the muscles relax, and the tension disappears.
The originally uncomfortable posture suddenly feels normal.
"This feeling..."
Fang Cheng opens his eyes, keenly aware of the changes occurring in his body.
At the same time, several prompt messages appear before his eyes.