"Rumble!"
The sound was like something heavy being pushed open. After dozens of raids, how could they not understand what it meant? There was only one answer—the door to the Floor Guardian BOSS's room had been found, and it had even been opened!
"Quick! We can't let them in!"
Bella and Asuna immediately became alert again and rushed toward the sound with Feng Chen.
The room's door was at least fifteen meters tall, and extremely heavy. It probably weighed around a ton.
If they failed during the battle and tried to escape, the door would become a huge obstacle. But if it had been designed specifically to stop players from entering or leaving, then it was a tremendous help to Feng Chen.
"Don't go in!"
After throwing the Black Xuanyuan Sword in his hand, the pitch-black sword with golden patterns landed in front of Kobatz, who was at the head of the group.
There was no doubt about it—this was the Floor Guardian BOSS's room on Floor 74!
The sword attracted the Army players' attention. Any player who followed the Strategy Group would know who this weapon belonged to. Aside from a gray-haired, high-level combat maid, the only item that could easily expose Feng Chen's identity was this Black Xuanyuan Sword +70.
"This sword... could it be?"
The player at the back felt a foot step on his shoulder. After confirming that he was uninjured, he turned his gaze back to the Black Xuanyuan Sword. However, a man was standing on the sword's hilt.
An Asian face and black eyes were fairly common appearances in SAO. But an eye that could not open, along with a pitch-black sword patterned with gold—there was only one person who fit that description.
"Good thing I made it in time."
Feng Chen had also