"descend 1000 meters, enter cruising mode, and arrive at military base 02 in 8 hours.",this makes Qingchen firm his mind that if he can return to the watch world alive, then the first thing he needs to do this time is to complete the next life-and-death challenge.,"4103031." Qingchen said 27 digits in one breath, which is the identification code that Takahashi Dongshu has memorized countless times, and each member of the Baqi organization has its own independent and must be memorized.。