Taiitsukun helped Miaka find seven guardians of Suzaku by giving her scroll and mirror and told her the way to return to her world.

While visiting the National Library, junior-high students Miaka Yuuki and Yui Hongo are transported into the world of a mysterious book set in ancient China, &ldquo;The Universe of The Four Gods.&rdquo; Miaka suddenly finds herself with the responsibility of being the priestess of Suzaku, and must find all of her celestial warriors for the purpose of summoning Suzaku for three wishes. However, the enemy nation of the god Seiryuu has manipulated Yui into becoming the priestess of Seiryuu. As enemies, the former best friends begin their long struggle to summon their respective gods and obtain their wishes&hellip; 
[Written by MAL Rewrite]

Miaka Yuuki is an ordinary junior-high student who is suddenly spirited into the world of a book, The Universe of the Four Gods. There she becomes the priestess of the god Suzaku, and is charged with finding all seven of her Celestial-Warrior protectors.
 
(Source: VIZ Media)

Travel back to the mystical Universe of the Four Gods in this prequel to the hit series Fushigi Yûgi!
 
When schoolgirl Takiko Okuda attempts to destroy her father's translation of The Universe of the Four Gods, she is instead sucked into the story, becoming the Priestess of Genbu in an epic journey to find the seven Celestial Warriors!
 
In her first encounter, she meets the mysterious outlaw Limdo, a Celestial Warrior with a tattoo of the Chinese character for "woman" on his chest. Limdo can not only summon the wind as one of his special powers, but he can also transform into a woman!
 
Takiko meets up with the bowman Chamka, who is hunting Limdo. It seems Chamka is one of the seven Celestial Warriors as well...
 
(Source: VIZ Media)
 
Note: Volume 6 includes the one-shot "Ayashi no Ceres Gaiden" (Ceres: Celestial Legend Another Story).

A year after the events of Fushigi Yuugi, Tamahome is pulled back into the book and is sent on a complicated ride through illusion, confusion, and betrayal. Meanwhile, Yui is acting oddly and Miaka is heartbroken over the loss of Tamahome, while Keisuke and Tetsuya try to discover what is going on with the book.
 
(Source: Anime News Network)

Miaka and Taka (Tamahome's reborn out-of-the-book self) return to the Universe of the Four Gods to try and restore Tamahome's memories to Taka. This is not as easy as it sounds, however, when the evil Tenkou shows up to rain on their parade. He manages to thwart most of their attempts at getting Taka's memories back, and uses his newfound power to summon the Gods outside the book.
 
(Source: Anime News Network)