After Rebirth, I Am Still in the Tribulation Period!

[No system + decisive killing + establishing power] Wei Zheng was originally the master of the Tiangong Palace, but he was betrayed. After his death, for some unknown reason, he retained his cultivation during the tribulation period and was reborn. After rebirth, there is still some wind and frost. The Han family regrets their marriage? Just kill him. The mysterious old man in the bottle wants to teach me how to do things? Refined instantly. The Langya Sword Master of the super immortal clan? The root bone is good, and it is suitable for use in making magical weapons. … Grow secretly, become the mastermind behind the scenes, annex other families and sects, and re-establish your own power. Find the truth about rebirth and prepare to transcend the tribulation and ascend again!