518, this is organized and disciplined criminal activity!

To keep a secret to oneself requires years of training. Yet to make someone talk, all it takes is a cup of water laced with drugs.

No matter how strong-willed a person is, once their will is broken, beliefs and promises become crap. Just three milliliters of Gu Tao's special "Maerta Langhua" concoction would render even the most rigorously trained agents incapable of safeguarding their secrets.

Humans are terrifyingly insignificant in the face of chemistry.

As for why it's named something as flashy as "Maerta Langhua," even Gu Tao did not know. He simply thought it sounded nice.

"Hey."