Xiao Yifei understood, which meant that during that disaster, most humans had moved into Ancient Earth, leaving only the seven remaining families. Therefore, the cultivation techniques of these seven families were the only existing techniques on Earth from that era.
Through humanity's long evolution and transformation, these seven cultivation techniques evolved into countless variations over time. A cultivation technique is an indispensable existence for a cultivator to improve themselves. Without a cultivation technique, a cultivator's Qi is only enough for a Golden Elixir Stage expert to fight, but not for those above that level.
"Wait a minute," Xiao Yifei interrupted his thoughts, "You said the most orthodox cultivation techniques were founded by the seven families, so does that mean the Xiao Family also has cultivation techniques?"
"Of course," replied Ci Xin.
