Fantasy: the Gate of Cause and Effect Reincarnation

Su Mu traveled to a fantasy world and carried the causal reincarnation system with him. The marriage was canceled before it even started. Then, things went off script. "Congratulations to the host for forcibly breaking off the engagement. This happened because the host's fiancée was accepted as a disciple by the Immortal of Qingxia Mountain. The host and the Immortal of Qingxia Mountain have reached a critical value of causality, and the following operations can be performed." "Go to 800 years ago and take the Immortal of Qingxia Mountain as a slave when he was a child." "Go to 7,800 years ago and take the founder of Qingxia Mountain as a slave." "Special reminder: Every time the host reverses the cause and effect, he will be blessed by the power of the system, and will immediately receive the mark of a god from the river of destiny." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.