Xuan Wu Legacy: Bloodhound Guardian array!

The system responded with a mechanical tone, [2291 points...]

While the system rattled off details, Zhang Wei's thoughts fixated on the Bloodbound Guardian Array.

It wasn't just any formation; it was a invitation to the netherworld, capable of summoning evil spirits that could trace the essence of a person from mere belongings. He recalled the ancient texts describing it: a whirlwind of shadows and ethereal hounds, unleashed from hell itself, each sniffing out the soul's scent to cast a protective shroud over the owner.

'Bloodbound Guardian Array, I plan to cast it,' he declared, a tinge of determination in his voice.

[Host, the knowledge from Xuan Wu might not suffice... You also need the equivalent strength]

An inward chuckle echoed through Zhang Wei's mind. 'I remember seeing Qi Replenishment pills. What about them? If I consume those, strength won't be an issue.'