My Senior Brother Seems to Be Able to Practice Dual-Thread Cultivation

In two different worlds, even Song Xiao, who had a system, was just a hard-working worker. I've had enough of the boss's oppression and Xiaomei's contempt! At this moment, Song Xiao planned to give it a go and crack the system! Unexpectedly, a series of strange and vast adventures will occur behind this system. What exactly is waiting for Song Xiao? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.