Bound to the Slacking-Off System, the Cannon-Fodder Senior Sister Ascends

I’m Lin Xiao, a corporate wage slave, transmigrated into a cultivation novel as the cannon-fodder eldest senior sister. The original owner worked herself into cultivation deviation, but I’ve bound myself to the [Get Stronger by Slacking Off] System. While everyone else is frantically competing to outwork one another, I sleep, drink tea, and admire the scenery, yet my cultivation rockets upward like a rocket