The "Dragon Slayer Missile" had a complex unlocking process that served not just as a security measure, but also as a hesitation mechanism. For tactical and strategic level weapons, there often exists such a mechanism. If the passwords were as simple as one, two, three, four, five, or a combination of pinyin and characters, wouldn't everyone's job be easier?
But who could have anticipated that Chen Xiao'er would let go of his self-control the very next second, without a slightest hint of hesitation?
The personnel at the Rapid Response Center were collectively dumbfounded at that moment, what the heck...
Fortunately, with a little explanation, it was still somewhat justifiable.