Reincarnation Story: Peerless Demon Saint Deity's Return

One's called the weakest yet strongest demon saint God Kent Kanzen Santos, purposely reincarnated back a thousand year when he is nothing but your average student.

Rewriting his future, confronting his regrets, protecting the people he held dear. Kent embarked to a popular journey called reincarnation. However, this time something different is waiting for him.