C601 Great Ambition

After working for several hours with such high concentration, Su Yang's Spiritual Sense was almost exhausted.

Seeing Su Yang yawning in succession, Shangguan Bing felt a twinge of heartache. Unknowingly, Shangguan Bing had already developed a trace of goodwill and a strong interest towards Su Yang.

What kind of person was he? Why are there so many secrets on him?

"I'm a bit tired