My System Is the Female Immortal Emperor

On the day Yuan Xiao was bound to the system, he was reminded by the cold fairy voice: "The Taoist Companion Training Plan has been launched, please find the target as soon as possible." He thought it was just an ordinary cheating in life, but he was shocked to find that the cold immortal emperor who lived in the ninth heaven was looking down at the world with his eyes. What's even more troublesome is that His Majesty the Immortal Emperor seems to be very dissatisfied with the "Taoist companion" he selected... Cool writing + decisive killing + invincibility