C693 The Lightning Strikes(2)

Seeing Lin Fann chasing after him with big steps, Si Su, as a Speed God, was on the verge of tears.

Especially Lin Fann's running posture, it made him feel humiliated!

As a Speed God, Si Su normally not only trained to run to increase his speed, but also needed to learn the professional knowledge of running.

Running seemed simple, just swinging his legs back and forth was enough.

But in fact