Salas put the black nightclothes into his Soul Tool but did not change into them yet.
The Preliminary Tournament was not over. The Royal Knights still guarded the Shrek Academy residence. If he acted now, he would draw the full attention of Xue Ye and Ning Fengzhi.
"Keep watching."
Salas spoke to the shadow Soul Master kneeling by the door.
"Report everyone Tang San meets, every medicine he uses, and when he withdraws his Blue Silver Grass at night."
"Understood, sir."
"And stay away from the courtyard wall."
The shadow Soul Master looked up.
Salas tossed a rough map of the Shrek Academy residence in front of him.
"If they spotted you once, they can spot you again. Watch the people who go out to buy supplies. That will do more good than breaking in."
The shadow Soul Master picked up the map and quickly left the secret chamber.
Over the next few days, the Preliminary Tournament continued.
Shrek Academy faced three teams in succession.
Since the Clear Sky Hammer had been exposed, the other teams had grown so wary of Tang San that they barely dared face him head-on.
One team surrendered as soon as Blue Silver Prison rose around them. The other two fought on, but neither survived Shrek Academy's first assault.
Dai Mubai led the charge, Xiao Wu and Zhu Zhuqing cut into the back line, and Ma Hongjun sealed off their retreat.
Tang San only had to stand at the center of the formation and maintain his Blue Silver Grass to control most of the arena.
When the final match of the Preliminary Tournament ended, the referee raised Shrek Academy's flag.
"Shrek Academy wins and advances in first place in the Preliminary Tournament!"
Cheers rose one after another from the stands.
Tang San stood in the