Great Reversing Yin and Yang

Ling Han entered the Black Tower, where time flowed 100,000 times faster than in the outside world. In just a few hours of real-time in the outside world, he had already examined all of the information left by Sui Yuanliang.

Because Sui Yuanliang hadn't anticipated facing any dangers, he had indeed left a lot of clues in his Spatial God Tool.

"Great Reversing Celestial King… Great Reversing Yin and Yang Sword… Great Reversing Celestial Technique…" Ling Han murmured to himself.

When he opened his eyes again, he had already grasped all of Sui Yuanliang's knowledge.

"As it turns out, this is actually a Seven-Star Pseudo-Celestial Tool and the secondary sword to the Great Reversing Yin and Yang Sword," Ling Han explained to his lovers and son. "However, being a Seven-Star Pseudo-Celestial Tool isn't the most impressive thing about this sword. Instead, one can use this sword to find the Great Reversing Yin and Yang Sword.