C419 A fighter from hundreds of years ago

After hearing what Chu Chen had to say, a ripple appeared on Guan Xinghai's calm face.

"Formations, black, silver, Yin …"

All of this sounded inconceivable.

However, although he was suspicious, Chu Chen's words did not reveal anything. His face did not reveal a single bit of unnatural expression, he was extremely calm and Guan Xinghai could not see any flaws.

Maybe she misunderstood him