In the Sword Soul Continent, anyone who possesses a Sword Soul can practice Sword Infant. Sword Infant cultivation follows the rainbow level, which is divided into seven levels: red, orange, yellow, green, green, blue, and purple. The titles are Swordsman, Sword Master, Sword Sect, Sword King, Sword Saint, Sword Emperor, and Sword Immortal. The training of each level is further divided into seven levels from One Sword to Seven Swords.
This piece looks pretty good.