C643 Calm Down!

"Jin..." called Old Master Yuu from behind, but Yuu Jin didn't respond at all, which made Old Master Yuu feel a pang of worry. Watching Jin's distracted figure, Old Master Yuu furrowed his brows, sensing something was amiss.

Yuu Jin had been raised by him, and he knew Jin's thoughts and actions well. Seeing him in this state, it was impossible to believe nothing was wrong