'Too bad, this time I'm actually going to cheat...'
The corners of Luo Tian's mouth curled up.
He had relied on his own strength for the first three Grotto Heavens, yet he was constantly accused of cheating.
He wasn't going to take on that bad reputation for nothing.
This time, he would cheat for real.
Soon, another difficult problem was solved with ease.
'Oh, right. The Elders can watch everything here through the Celestial Level Array. Even though they can't detect the Celestial Book, if I solve the problems too quickly, it might make them suspicious.'
The thought suddenly struck Luo Tian.
So, he decided to slow down a bit.
He put on a show of frowning in deep thought before using the perfect answer calculated by the Celestial Book.
As time passed, Luo Tian gradually started to feel bored.
'What's outside the Martial Arts Arena?'
Luo Tian scanned his surroundings. There were only walls over ten meters high and a single large gate.
