C1024 Advanced Martial Training Field

At the Intermediate Martial Training Field of the Martial Alliance, a tightly sealed metal door on the perimeter quivered slightly before swinging open with a resounding boom. Following the echo of footsteps, Ye Yu and his companions stepped out.

Boom! The door clamped shut again.

Xiao Zhantian eyed the martial artists stationed on either side of the door and commanded in a stern tone