At night, Xiao Chen, accompanied by Xiao Yingxue and Duan Qingcang, strolled through various areas within Washington, from the greenbelt to the basketball court, from the basketball court to a farm, and then from the farm to a forest on the outskirts.
In total, they visited four places that, if looked at from above, formed a perfect square.
Xiao Chen had buried a Five Elements stone at each of these four locations. To prevent anyone from discovering and tampering with them, he also applied a simple warding spell.
"All right, it's done. Now we can go meet that Hawk King!"
...
Inside a secret military base in America.
The Hawk Group and a group of American military officers were studying a formula intently, occasionally showing expressions of doubt.
"Xu Donglai, are you certain this is the biochemical agent's formula?"