C904 A Sinister Smile

After walking for about an hour and killing a few High Rank Martial Beast that were blocking the way, Zi Tianhao found that he seemed to have walked the right path this time.

"Make a mark first!" As Zi Tianhao spoke, he immediately made a mark on the wall and then chose a direction to continue forward.

But this time, he walked back to where he started. Luckily