"Taiyi (third tone)? Taiyi (first tone)?" Meng Qi repeated in a low voice and many thoughts came to his mind.
If it was Taiyi (third tone), was it referring to the Immortal Taiyi — the Qing Emperor's Tao body? Afterall, no other Taiyis could make such a terrifying monster — one who required nine supremes to give their lives remains to suppress — remember and shout about it other than him.
If it had shouted Taiyi (first tone), then which mighty person was it referring to? There wasn't anyone named "Taiyi (first tone)" during the time immemorial period, although there was a legend about the Eastern Emperor Taiyi (first tone) on the earth he was born.
There were too many clues so far and it was really hard to guess.
Meng Qi thought of something strange as he pondered. He looked at the Immortal Yunhe and said, "When did this tomb of the nine immortals first appear?"