It turned out to be because of its consumption value.
The possible existence of those "eyes" behind the scenes, and their reason for appearing here, is something Fu Qian has been pondering all along.
After all, Jane is clearly an ordinary mortal, yet managed to connect with such an existence and attract this level of attention. There must be something peculiar about her.
Now, this answer seems absurd yet strangely logical.
Young women's blood.
Fu Qian can almost picture it: Yack, elegant and poised, holding a glass, swirling the crimson liquid within, raising it to his lips in rapture before taking a sip.
In fact, when he thinks about it, he himself seems to have done something similar not long ago.
To be honest, this is one of the reasons for using the name Herbert this time.
In conclusion, with the initial motive established, the subsequent events become much easier to grasp.