The moment the system was bound, I opened my eyes and found myself locked in the interrogation room of Bureau 749.
It says on the screen - Power Level: F, Danger Index: SSS.
Everyone thought I was the most useless experimental subject kept in captivity by Bureau 749.
Until they discovered that only I can seal the top-secret [Guixu Gate] in Bureau 749.
Level F is a disguise deliberately suppressed by the system.
SSS is the truth.