The "serious" antique shop owner and the poor almighty prince.
Soul chasing is commonly known as soul seizing. Most of it happens when the spirit soul is involuntary or unaware. No matter what the situation is, the soul locking spell will be triggered, which can cause life inconvenience at the least, and... Mental retardation at the worst.
Zhao Kai: Jiang He, is that you?
Jiang He: Did you recognize me?
Zhao Kai: No.
.....
Intention: If you never forget it, there will be a response