How did I, a mere servant, become the father of the sect leader's child?

Ye Changtian bought a copy of the Yin-Yang Creation Manual from a roadside stall and unexpectedly transmigrated into the body of a menial disciple of the Tai Xuan Sect.
The moment he transmigrated, he was seduced by Xia Qiushui, the stunningly beautiful sect leader who was poisoned by love.
Faced with Xia Qiushui's demands, Ye Changtian had no choice but to activate the Yin-Yang Creation Technique, and then his and Xia Qiushui's cultivation levels rose rapidly.
From then on, the aloof and stunningly beautiful sect leader, who kept everyone at arm's length, became addicted...