Yishan also walked down the stone ladder and entered an underground world full of blood.in the middle of the underworld, a huge pool of blood is dug, both more than 100 meters long and more than 100...ugh to teach you. ""you can finally open the second page of the Spatio-temporal Secret Code!"Zhang Ruochen picked up the Secret Book of time and Space, held it in his hand, opened the second page, and...